Publications

Abel, G. A. and M. P. Freeman, A statistical analysis of ionospheric velocity and magnetic field power spectra at the time of pulsed ionospheric flows, J. Geophys. Res., 107, doi:10.1029/2002JA009402, 2002

Abel, G. A., M. P. Freeman, and G. Chisham, Spatial structure of ionospheric convection velocities in regions of open and closed magnetic field topology, Geophys. Res. Lett., 33, L24103, doi:10.1029/2006GL027919, 2006

Abel, G. A., M. P. Freeman, and G. Chisham, IMF clock angle control of multifractality in ionospheric velocity fluctuations, Geophys. Res. Lett., 36, L19102, doi:10.1029/2009GL040336, 2009

Abel, G. A., M. P. Freeman, G. Chisham, and N. W. Watkins, Investigating the turbulent structure of ionospheric plasma velocities on open and closed magnetic field lines, in Turbulence and Nonlinear Processes in Astrophysical Plasmas, American Institute of Physics, eds. D. Shaikh and G.P. Zank, 307-312, 2007

Alfonsi, L., A. J. Kavanagh, E. Amata, P. Cilliers, E. Correia, M. Freeman, K. Kauristie, R. Liu, J.-P. Luntama, C. N. Mitchell, and G. A. Zherebtsov, Probing the high latitude ionosphere from ground-based observations: The state of current knowledge and capabilities during IPY (2007-2009), J. Atmos. Solar Terr. Phys., 70, 2293-2308, 2008

Amata, E., C. Hanuise, M. Lester, and M. F. Marcucci, Recent results on ionospheric convection based on SuperDARN, in Developing the scientific basis for monitoring, modelling and predicting Space Weather, COST 724 scientific final report, 2008

Amm, O., A. Aikio, J. M. Bosqued, M. Dunlop, A. Fazakerley, P. Janhunen, K. Kauristie, M. Lester, I. Sillanpaa, M. G. G. T. Taylor, A. Vontrat-Reberac, K. Mursula, and M. Andre, Mesoscale structure of a morning sector ionospheric shear flow region determined by conjugate Cluster 11 and MIRACLE ground-based observations, Ann. Geophys., 21, 1737-1751, 2003

Amm, O., E. F. Donovan, H. Frey, M. Lester, R. Nakamura, J. A. Wild, A. Aikio, M. Dunlop, K. Kauristie, A. Marchaudon, I. W. Mccrea, H.J. Opgenoorth, and A. Strømme, Coordinated studies of the Geospace environment using Cluster, satellite and ground-based data: An interim review, Ann. Geophys., 23, 2129-2170, 2005

Andre, R., M. Pinnock, and A. S. Rodger, On the SuperDARN autocorrelation function observed in the cusp, Geophys. Res. Lett., 26, 3353-3356, 1999

Andre, R., M. Pinnock, and A. S. Rodger, Identification of the low altitude cusp by SuperDARN radars: A physical explanation for the emperically derived signature, J. Geophys. Res., 104, 27081-27093, 2000

Andre, R., M. Pinnock, J.-P. Villain, and C. Hanuise, On the factors conditioning the Doppler spectral width determined from SuperDARN HF radars, Int. J. Geom. and Aeron., 2, 77-86, 2000

Andre, R., M. Pinnock, J.-P. Villain, and C. Hanuise, The influence of magnetospheric processes on winter HF radar spectra characteristics, Ann. Geophys., 20, 1783-1793, 2002

Arnold, N. F., P. Cook, T. R. Robinson, M. Lester, and N. Mitchell, Validation of meteor winds measured by the CUTLASS Finland HF radar over an annual cycle by the ESRANGE VHF radar, Ann. Geophys., 21, 2073-2082, 2003

Arnold, N. F., T. B. Jones, T. R. Robinson, A. J. Stocker, and J. A. Davies, Validation of CUTLASS HF radar gravity wave observing capability using EISCAT CP-1 data, Ann. Geophys., 16, 1392-1399, 1998

Arnold, N. F., T. R. Robinson, P. B. Byrne, M. Lester, and P. J. Chapman, Super Dual Auroral Radar Network HF radar observations of fluctuations in the spectral distribution of near range meteor echoes in the upper mesosphere and lower thermosphere, Ann. Geophys, 19, 425-434, 2001

Ashrafi, M., M. J. Kosch, K. Kaila and B. Isham, Spatiotemporal evolution of radio wave pump-induced ionospheric phenomena near the fourth electron gyroharmonic, J. Geophys. Res., 112, A05314, doi:10.1029/2006JA012307, 2007

Baddeley, L. J., T. K. Yeoman, D. M. Wright, J. A. Davies, K. J. Trattner, and J. L. Roeder, Morning sector drift-bounce resonance driven ULF waves observed in artificially-induced HF radar backscatter, Ann. Geophys, 20, 1487-1498, 2002

Baddeley, L. J., T. K. Yeoman, D. M. Wright, K. J. Trattner, and B. J. Kellet, On the coupling between unstable magnetospheric particle populations and resonant high m ULF wave signatures in the ionosphere, Ann. Geophys., 23, 567-577, 2005

Baddeley, L. J., T. K. Yeoman, K. A. McWilliams,and D. M. Wright, Global Pc5 wave activity observed using SuperDARN radars and ground magnetometers during an extended period of northward IMF, Planet. Space Sci., 55, 792-808, 2007

Baker, J. B. H., R. A. Greenwald, J. M. Ruohoniemi, M. Förster, G. Paschmann, E. F. Donovan, N. A. Tsyganenko, J. M. Quinn, and A. Balogh, Conjugate comparison of Super Dual Auroral Radar Network and Cluster electron drift instrument measurements of E × B plasma drift, J. Geophys. Res., 109, A01209, doi 10.1029/2003JA009912, 2004

Baker, K. B., J. R. Dudeney, R. A. Greenwald, M. Pinnock, P. T. Newell, A. S. Rodger, N. Mattin, and C.-I. Meng, HF radar signatures of the cusp and low-latitude boundary layer, J. Geophys. Res., 100, 7671-7695, 1995

Baker, K. B., R. A. Greenwald, J. M. Ruohoniemi, J. R. Dudeney, M. Pinnock, N. Mattin, and J. M. Leonard, PACE: Polar anglo-american conjugate experiment, Eos, 70, 785-799, 1989

Baker, K. B., A. S. Rodger, and G. Lu, HF-radar observations of the dayside magnetic merging rate: A Geospace Environment Modeling boundary layer campaign study, J. Geophys. Res., 102, 9603-9617, 1997

Baker, K. B., M. J. Engebretson, A. S. Rodger and R. L. Arnoldy, The coherence scale length of band-limited Pc3 pulsations in the ionosphere, Geophys. Res. Lett., 25, 2357-2360, 1998

Baker, K. B., R. A. Greenwald, J. M. Ruohoniemi, J. R. Dudeney, M. Pinnock, P. T. Newell, M. E. Greenspan, and C.-I. Meng, Simultaneous HF-radar and DMSP observations of the cusp, Geophys. Res. Lett., 17, 1869-1872, 1990

Blagoveshchensky, D. V., M. Lester, V. A. Kornienko, I. I. Shagimuratov, A. J. Stocker and E. M. Warrington, Observations by the CUTLASS radar, HF Doppler, oblique ionospheric sounding, and TEC from GPS during a magnetic storm, Ann. Geophys., 23, 1697-1709, 2005

Blagoveshchenskaya, N. F., H. C. Carlson, V. A. Kornienko, T. D. Borisova, M. T. Rietveld, T. K. Yeoman, and A. Brekke, Phenomena induced by powerful HF pumping towards magnetic zenith with a frequency near the F-region critical frequency and the third electron gyro harmonic frequency, Ann. Geophys., 27, 131-145, 2009

Bogdanova, Y. V., A. Marchuadon, C. J. Owen, M. W. Dunlop, H. U. Frey, J. A. Wild, A. N. Fazakerley, B. Klecker, J. A. Davies, and S. E. Milan, On the formation of the high-altitude stagnant cusp: Cluster observations, Geophys. Res. Lett., 32, L12101, doi:10.1029/2005GL022813, 2005

Bogdanova, Y. V., C. J. Owen, M. W. Dunlop, J. A. Wild, J. A. Davies, A. D. Lahiff, M.G.G.T. Taylor, A. N. Fazakerley, I. Dandouras, C. M. Carr, E. A. Lucek, and H. Reme, Formation of the low-latitude boundary layer and cusp under northward IMF: Simultaneous observations by Cluster and Double Star, J. Geophys. Res., 113, A07S07, doi:10.1029/2007JA012762, 2008

Bond, G. E., T. R. Robinson, P. Eglitis, D. M. Wright, A. J. Stocker, M. T. Rietveld, and T. B. Jones, Spatial observations by the CUTLASS coherent scatter radar of ionospheric modification by high power radio waves, Ann. Geophys., 15, 1412-1421, 1997

Borälv, E., H. J. Opgenoorth, K. Kauristie, M. Lester, J.-M. Bosqued, J. P. Dewhurst, A. Fazakerley, C. J. Owen, J.A. Slavin, M. Dunlop, and M. Carter, Correlation between ground-based observations of substorm signatures and magnetotail dynamics, Ann. Geophys., 23, 997-1011, 2005

Bosqued, J.-M., C. P. Escoubet, H. Frey, M. Dunlop, J. Berchem, A. Marchaudon, J.-C. Cerisier, A. Fazakerley, B. Lavraud, H. Reme, H. Laakso, and A. Balogh, Multipoint observations of transient reconnection signatures in the dayside cusp precipitation: A CLUSTER-IMAGE detailed case study, J. Geophys. Res., 110, A03219, doi:10.1029/2004JA010621, 2005

Cai, H. T., I. W. McCrea, M. W. Dunlop, J. A. Davies, Y. V. Bogdanova, F. Pitout, S. E. Milan, M. Lockwood, and S. Y. Ma, Cusp observations during a sequence of fast IMF BZ reversals, Ann. Geophys., 27, 2721-2737, 2009

Chang, S.-W. J. D. Scudder, J. B. Sigworth, L. A. Frank, N. C. Maynard, W. J. Burke, W. K. Peterson, E. G. Shelley, R. Friedel, J. B. Blake, R. A. Greenwald, R. P Lepping, G. J. Sofko, J.-P. Villain, and M. Lester, A comparison of a model for the theta aurora with observations from Polar, Wind, and SuperDARN, J. Geophys. Res., 103, 17367–17390, 1998

Chisham, G., and M. P. Freeman, An investigation of latitudinal transitions in the SuperDARN Doppler spectral width parameter at different magnetic local times., Ann. Geophys., 22, 1187-1202, 2004

Chisham, G., and M. Pinnock, Assessing the contamination of SuperDARN global convection maps by non-F-region backscatter, Ann. Geophys., 20, 13-28, 2002

Chisham, G., and M. P. Freeman, A technique for accurately determining the cusp-region polar cap boundary using SuperDARN HF radar measurements, Ann. Geophys., 21, 983-996, 2003

Chisham, G., M. P. Freeman, and T. Sotirelis, A statistical comparison of SuperDARN spectral width boundaries and DMSP particle precipitation boundaries in the nightside ionosphere., Geophys. Res. Lett., 31, L02804, doi:10.1029/2003GL019074, 2004

Chisham, G., I. J. Coleman, M. P. Freeman, M. Pinnock, and M. Lester, Ionospheric signatures of split reconnection X-lines during conditions of IMF Bz<0 and |By|~|Bz|: Evidence for the antiparallel merging hypothesis, J. Geophys. Res, 107, doi:10.1029/2001JA009124, 2002

Chisham, G., M. Lester, S. E. Milan, M. P. Freeman, W. A. Bristow, A. Grocott, K. A. MacWilliams, J. M. Ruohoniemi, T. K. Yeoman, P. Dyson, R. A. Greenwald, T. Kikuchi, M. Pinnock, J. Rash, N. Sato, G. Sofko, J.-P. Villain, and A. D. M. Walker, A decade of the Super Dual Auroral Radar Network (SuperDARN): Scientific achievements, new techniques and future directions, Surveys in Geophysics, 28, 33-109, doi:10.1007/s10712-007-9017-8, 2007

Chisham, G., M. P. Freeman, I. J. Coleman, M. Pinnock, M. R. Hairston, M. Lester, and G. Sofko, Measuring the dayside reconnection rate during an interval of due northward interplanetary magnetic field, Ann. Geophys., 22, 4243-4258, 2004

Chisham, G., M. Pinnock, A. S. Rodger, and J.-P. Villain, High-time resolution conjugate SuperDARN radar observations of the dayside convection response to changes in IMF, Ann. Geophys., 18, 191-201, 2000

Chisham, G., M. P. Freeman, G. A. Abel, M. M. Lam, M. Pinnock, I. J. Coleman, S. E. Milan, M. Lester, W. A. Bristow, R. A. Greenwald, G. J. Sofko, and J.-P. Villain, Remote sensing the spatial and temporal structure of magnetopause and magnetotail reconnection from the ionosphere, Rev. Geophys., 46, RG1004, doi:10.1029/2007RG000233, 2008

Chisham, G., M. P. Freeman, G. A. Abel, W. A. Bristow, A. Marchaudon, J. M. Ruohoniemi, and G. J. Sofko, The spatial distribution of average vorticity in the high-latitude ionosphere and its variation with interplanetary magnetic field direction and season, J. Geophys. Res., 114, A09301, 2009

Chisham, G., M. P. Freeman, M. M. Lam, G. A. Abel, T. Sotirelis, M. Lester, and R. Greenwald, A statistical comparison of SuperDARN spectral width boundaries and DMSP particle precipitation boundaries in the afternoon sector ionosphere, Ann. Geophys., 23, 3645-3654, 2005

Chisham, G., M. P. Freeman, T. Sotirelis, and R.A. Greenwald, The accuracy of using the spectral width boundary measured in off-meridional SuperDARN HF radar beams as a proxy for the open-closed field line boundary, Ann. Geophys., 23, 2599-2604, 2005

Chisham, G., M. Pinnock, and A. S. Rodger, The response of the HF radar spectral width boundary to a switch in the IMF By direction: Ionospheric consequences of transient dayside reconnection?, J. Geophys. Res., 106, 191-202, 2001

Chisham, G., M. Pinnock, and A. S. Rodger, Poleward-moving HF radar flow bursts in the cusp: Transient changes in flow speed or direction?, Geophys. Res. Lett., 27, 919-922, 2000

Chisham, G., M. Pinnock, I. J. Coleman, M. R.  Hairston, and A. D. M. Walker, An unusual geometry of the ionospheric signature of the cusp: implications for magnetopause merging sites, Ann. Geophys., 20, 29-40, 2002

Chisham, G., T. K. Yeoman, and G. J. Sofko, Mapping ionospheric backscatter measured by the SuperDARN HF radars – Part 1: A new empirical virtual height model, Ann. Geophys., 26, 823-841, 2008

Clauer, C. R., J. D. Kelly, M. Lockwood, R. M. Robinson, J. M. Ruohoniemi, O. de la Beaujardiere, and L. Hakkinen, June 1987 GISMOS experiment: Preliminary report on high time resolution, multi-radar measurements, Adv. Space Res., 9, 29, 1989

Coleman, I. J., G. Chisham, M. Pinnock, and M. P. Freeman, An ionospheric convection signature of antiparallel reconnection, J. Geophys. Res., 106, 28995-29007, 2001

Coleman, I. J., M. Pinnock, and A. S. Rodger, The ionospheric footprint of antiparallel merging regions on the dayside magnetopause, Ann. Geophys., 18, 511-516, 2000

Cowley, S. W. H., J. A. Davies, A. Grocott, H. Khan, M. Lester, K. A. McWilliams, S. E. Milan, G. Provan, P. E. Sandholt, J. A. Wild, and T. K. Yeoman, Solar wind-magnetosphere-ionosphere interactions in the Earth’s plasma environment, Phil. Trans. A, 361, 113 126, 2003

Danskin, D. W., A. V. Koustov, R. Makarevitch, and M. Lester, Observations of double-peaked E-region coherent spectra with the CUTLASS Finland HF radar, Radio Sci., 39, RS2006, doi:10.1029/2003RS0029032, 2004

Danskin, D. W., A. V. Koustov, T. Ogawa, N. Nishitani, S. Nozawa, S. E. Milan, M. Lester, and D. Andre, On the factors controlling the power of F-region coherent echoes, Ann. Geophys., 20, 1385-1397, 2002

Daum, P., J. A. Wild, T. Penz, H. Reme, A. N. Fazakerley, P. J. Daly, and M. Lester, Global MHD simulation of flux transfer events at the high-latitude magnetopause as observed by the Cluster spacecraft and the SuperDARN radar system, J. Geophys. Res., 113, A07S22, doi:10.1029/2007JA012749, 2008

Davies, J. A., M. Lester, S. E. Milan, and T. K. Yeoman, A comparison of velocity measurements from the CUTLASS Finland radar and the EISCAT UHF system, Ann. Geophys., 17, 892-902, 1999

Davies, J. A., T. K. Yeoman, I. J. Rae, S. E. Milan, M. Lester, K. A. McWilliams and M. Lockwood, Ground-based observations of the auroral zone and polar cap ionospheric responses to dayside transient reconnection, Ann. Geophys, 20, 781-794, 2002

Davies, J. A., T. K. Yeoman, M. Lester, and S. E. Milan, A comparison of F-region ion velocity observations from the EISCAT Svalbard and VHF radars with irregularity drift velocity measurements from the CUTLASS Finland HF radar, Ann. Geophys, 18, 589-594, 2000

Dhillon, R. S., and T. R. Robinson, Observations of time dependence and aspect sensitivity of regions of enhanced UHF backscatter associated with RF heating, Ann. Geophys., 23, 75-85, 2005

Dhillon, R. S., T. R. Robinson, and T. K. Yeoman, EISCAT Svalbard Radar observations of SPEAR-induced E- and F-Region spectral enhancements in the polar cap ionosphere, Ann. Geophys., 25, 1801-1814, 2007

Dhillon, R. S., T. R. Robinson, and D. M. Wright, Radar ACFs and turbulence characteristics from artificially generated field-aligned irregularities, Geophys. Res. Lett, 29, doi:10.1029/2002GL015128, 2002

Dhillon, R. S., T. R. Robinson, and T. K. Yeoman, Aspect sensitive E- and F-region SPEAR-enhanced incoherent backscatter observed by the EISCAT Svalbard radar, Ann. Geophys., 27, 65-81, 2009

Draper, N. C., M. Lester, J. A. Wild, S. E. Milan, G. Provan, A. Grocott, S. W. H. Cowley, Y. Bogdanova, J. P. Dewhurst, A. Fazakerley, J. A. Davies, and J.-M. Bosqued, A joint Cluster and ground-based instruments study of two magnetospheric substorm events on 1st September 2002, Ann. Geophys., 22, 4217-4228, 2004

Draper, N. C., M. Lester, S. W. H. Cowley, J. A. Wild, S. E. Milan, G. Provan, A. Grocott, A. N. Fazakerley, A. Lahiff, J. A. Davies, J.-M. Bosqued, J. P. Dewhurst, R. Nakamura, C. J. Owen, J. Watermann, M. G. Henderson, H. J. Singer and E. Donovan, Cluster magnetotail observations of a tailward-travelling plasmoid at substorm expansion phase onset and field aligned currents in the plasma sheet boundary layer, Ann. Geophys., 23, 3667-3683, 2005

Dudeney, J. R., A. S. Rodger, M. P. Freeman, J. Pickett, J. Scudder, G. Sofko, and M. Lester, The nightside ionospheric response to IMF By changes, Geophys. Res. Lett., 25, 2601-2604, 1998

Dudeney, J. R., K. B. Baker, P. H. Stoker, and A. D. M. Walker, The southern hemipshere auroral radar experiment (SHARE), Antarctic Sci., 6, 123-124, 1994

Dudeney, J. R., A. S. Rodger, M. Pinnock, J. M., Ruohoniemi, K. B. Baker, and R. A. Greenwald, Studies of conjugate plasma convection in the vicinity of the Harang discontinuity, J. Atmos. Terr. Phys., 53, 249-263, 1991

Dudeney, J. R., A. S. Rodger, A. J. Smith, M. J. Jarvis, and K. Morrison, Satellite Experiments simultaneous with Antarctic measurements (SESAME), Space Science Reviews, 71, 705-742, 1995

Eglitis P., T. R. Robinson, I. W. McCrea, K. Schlegel, T. Nygren, and A. S. Rodger, Doppler spectrum statistics obtained from three different frequency radar auroral experiments, Ann. Geophys., 13, 56-65, 1995

Eglitis, P., T. R. Robinson, M. T. Rietveld, D. M. Wright, and G. E. Bond, The phase speed of artificial field-aligned irregularities observed by CUTLASS during HF modification of the auroral ionosphere, J. Geophys. Res., 103, doi:10.1029/97JA03233, 1998

Eglitis, P.E., and T.R. Robinson, Investigations of the phase speed and spectral width of high-latitude plasma irregularities, Adv. Space Res, 22, 1361-1364, 1998

Emery, B. A., A. D. Richmond, H. W. Kroehl, C. D. Wells, J. M Ruohoniemi, M. Lester, D. J. Knipp, F. J. Rich, J. C. Foster, O. de la Beaujardiere, C. Senior, L. M. Shier, J. F. McKee, and S. Maeda, Electric potential patterns deduced for the SUNDIAL period of September 23-26, 1986, Ann. Geophys., 8, 399, 1990

Eriksson, S., G. Provan, F. J. Rich, M. Lester, S. E. Milan, S. Massetti, J. T. Gosling, M. W. Dunlop, and H. Reme, Electrodynamics of a split transpolar arc, J. Geophys. Res., 111, A11319, doi:10.1029/2006JA011976, 2006

Eriksson, S., J. B. H. Baker. S. M. Petrinec, H. Wang, F. J. Rich, M. Kesnetsova, M. W. Dunlop, H. Reme, R. A. Greenwald, H. U. Frey, H. Luhr, R. E. Ergun, A. Balogh, C.W. and Carlson, On the generation of enhanced convection and transpolar aurora in the high-latitude ionosphere by magnetic merging, J. Geophys. Res., 110, A11218, doi:10.1029/2005JA011149, 2005

Farrugia, C.J., A. Grocott, P. E. Sandholt, S. W. H. Cowley, Y. Miyoshi, F. J. Rich, V. K. Jordanova, R. B. Torbert, and A. Sharma, The magnetosphere under weak solar wind forcing, Ann. Geophys., 25, 191-205, 2007

Fear, R. C., S. E. Milan, A. N. Fazakerley, K.-H. Fornaçon, C. M. Carr, and I. Dandouras, Simultaneous observations of flux transfer events by THEMIS, Cluster, Double Star, and SuperDARN: Acceleration of FTEs, J. Geophys. Res., 114, A10213, doi:10.1029/2009JA014310, 2009

Fear, R. C., S. E. Milan, E. A. Lucek, S. W. H. Cowley, and A. N. Fazakerley, Mixed azimuthal scales of flux transfer events, in ‘The Cluster Active Archive – Studying the Earth’s Space Plasma Environment’ (eds. H. Laakso, M. Taylor, and C. P. Escoubet), Astrophys. Space Sci. Proc., 389-398, Springer, doi:10.1007/978-90-481-3499-1_27, 2009

Fox, N. J., M. Lockwood, S. W. H. Cowley, M. P. Freeman, E. Friis-Christensen, D. K. Milling, M. Pinnock, and G. D. Reeves, EISCAT observations of unusual flows in the morning sector associated with weak substorm activity, Ann. Geophys., 12, 541-553, 1994

Freeman, M. P., and G. Chisham, On the probability distributions of SuperDARN Doppler spectral width measurements inside and outside the cusp, Geophys. Res. Lett., 31, L22802, doi:10.1029/2004GL020923, 2004

Freeman, M. P., J. M. Ruohoniemi, and R. A. Greenwald, The determination of time-stationary two-dimensional convection patterns with single-station radars, J. Geophys. Res., 96, 15735-15749, 1991

Freeman, M. P., C. J. Farrugia, L. F. Burlaga, M. R. Hairston, M. E. Greenspan, J. M. Ruohoniemi, and R. P. Lepping, The interaction of a magnetic cloud with the Earth: Ionospheric convection in the northern and southern hemispheres for a wide variety of quasi-steady interplanetary magnetic field conditions, J. Geophys. Res., 98, 7633-7655, 1993

Freeman, M. P, A unified model of the response of ionospheric convection to changes in the interplanetary magnetic field, J. Geophys. Res., 108, doi:10.1029/2002JA009385, 2003

Freeman, M. P., G. Chisham, and I. J. Coleman, Remote sensing of reconnection, in Reconnection of Magnetic Fields, Cambridge University Press, eds. J. Birn and E. Priest, 217-228, 2007

Fujiwara, H. R. Kataoka, M. Suzuki, S. Maeda, S. Nozawa, K. Hosokawa, H. Fukunishi, N. Sato, and M. Lester, Electromagnetic energy deposition rate in the polar upper thermosphere derived from the EISCAT Svalbard radar and CUTLASS Finland radar observations, Ann. Geophys., 25, 2393-2403, 2007

Gauld, J. K., T. K. Yeoman, J. A. Davies, S. E. Milan, and F. Honary, SuperDARN radar HF propagation and absorption response to the substorm expansion phase, Ann. Geophys, 20, 1631-1645, 2002

Goudarzi, A., M. Lester, S. E. Milan and H. U. Frey, Multi-instrument observations of a trans-polar arc in the northern hemisphere, Ann. Geophys., 26, 201-210, 2008

Greenwald, R. A., K. B. Baker, J. M. Ruohoniemi, J. R. Dudeney, M. Pinnock, N. Mattin, J. M. Leonard, and R. P. Lepping, Simultaneous conjugate observations of dynamic variations in high latitude dayside convection due to changes in IMF By, J. Geophys. Res., 95, 8057-8072, 1990

Greenwald, R. A., K. B. Baker, J. M. Ruohoniemi, J. R. Dudeney, and M. Pinnock, Cusp studies with HF radars,Proceedings of the Cluster Workshop, Svalbard, Norway, 16-19 September 1991, ESA SP-330, 1991

Greenwald, R. A., K. B. Baker, J. R. Dudeney, M. Pinnock, T. B. Jones, E. C. Thomas, J.-P. Villain, J.-C. Cerisier, C. Senior, C. Hanuise, R. D. Hunsucker, G. Sofko, J. Koehler, E. Nielsen, R. Pellinen, A. D. M. Walker, N. Sato, and H. Yamagishi, DARN/SuperDARN: A global view of the dynamics of high-latitude convection, Space Science Reviews, 71, 761-796, 1995

Greenwald, R. A., K. B. Baker, J. M. Ruohoniemi, J. R. Dudeney, M. J. Pinnock, and J. M. Leonard, Simultaneous Conjugate Observations of Dynamic Variations in High Latitude Dayside Convection Due to Changes in IMF By, Proceedings of the World Ionosphere Thermosphere Studt (WITS) Symposium, ed. V. Y. Trakhtengerts, Academy of Sciences of the USSR, Gorky, USSR, 1990

Greenwald, R.A., J. M. Ruohoniemi, K.B. Baker, W.A. Bristow, G.J. Sofko, J.-P. Villain, M. Lester, and J. Slavin, Convective response to a transient increase in dayside reconnection, J. Geophys. Res., 104, 10007-10015, 1999

Griffin, E. M., A. L. Aruliah, I. McWhirter, H.-C. I. Yiu, and A. Charalambous, Upper thermospheric ion-neutral coupling from combined optical and radar experiments over Svalbard, Ann. Geophys., 27, 4293-4303, 2009

Grocott, A., S. V. Badman, S. W. H. Cowley, S. E. Milan, J. D. Nichols, and T. K. Yeoman, Magnetosonic Mach number dependence of the efficiency of reconnection between planetary and interplanetary magnetic fields, J. Geophys. Res., 114, A07219, doi:10.1029/2009JA014330, 2009

Grocott, A., S. V. Badman, S. W. H. Cowley, T. K. Yeoman, and P. J. Cripps, The influence of IMF By on the nature of the nightside high-latitude ionospheric flow during intervals of positive IMF Bz, Ann. Geophys., 22, 1755-1764, 2004

Grocott, A., S. W. H. Cowley, and J. B. Sigwarth, Ionospheric flow during extended intervals of northward but By-dominated IMF, Ann. Geophys, 21, 509-538, 2003

Grocott, A., S. W. H. Cowley, J. B. Sigwarth, J. F. Watermann, and T. K. Yeoman, Excitation of twin-vortex flow in the nightside high-latitude ionosphere during an isolated substorm, Ann. Geophys, 20, 1577-1601, 2002

Grocott, A., M. Lester, M. L. Parkinson, T. K. Yeoman, P. L. Dyson, J. C. Devlin, and H. U. Frey, Towards a synthesis of substorm electrodynamics: HF radar and auroral observations, Ann. Geophys., 24, 3365-3381, 2006

Grocott, A., S. E. Milan, and T. K. Yeoman, Interplanetary magnetic field control of fast azimuthal flows in the nightside high-latitude ionosphere, Geophys. Res. Lett., 35, L08012, doi:10.1029/2008GL033545, 2008

Grocott, A., J. A. Wild, S. E. Milan, and T. K. Yeoman, Superposed epoch analysis of the ionospheric convection evolution during substorms: onset latitude dependence, Ann. Geophys., 27, 591-600, 2009

Grocott, A., T. K. Yeoman, S. E. Milan, and S. W. H. Cowley, Interhemispheric observations of the ionospheric signature of tail reconnection during IMF-northward non-substorm intervals, Ann. Geophys., 23, 1763-1770, 2005

Grocott, A., T. K. Yeoman, S. E. Milan, O. Amm, H. U. Frey, L. Juusola, R. Nakamura, C. J. Owen, H. Reme, and T. Takada, Multi-scale observations of magnetotail flux transport during IMF-northward non-substorm intervals, Ann. Geophys., 25, 1709-1720, 2007

Grocott, A., T. K. Yeoman, R. Nakamura, S. W. H. Cowley, H. Reme, and B. Klecker, Multi-instrument observations of the ionospheric counterpart to a bursty bulk flow in the near-Earth plasma sheet, Ann. Geophys., 22, 1061-1075, 2004

Hart, A. G., and T. K. Yeoman, Observations of strong radar returns from the high latitude F-Region using the CUTLASS radar, Adv. Space Res, 22, 1349–1352, 1998

Honary, F., T. R. Robinson, D. M. Wright, A. J. Stocker, M. T. Rietveld, and I. W. McCrea, First direct observations of the reduced striations at pump frequencies close to the electron gyroharmonics, Ann. Geophys., 17, 1235-1238, 1999

Hosokawa, K., A. Kadokra, N. Sato, S. E. Milan, M. Lester, G. Bjornsson and Th. Saemundsson, Electric field modulation behind pulsating aurora, J. Geophys. Res., 113, A11322, doi:10.1029/2008JA013601, 2008.

Hosokawa, K., T. Ogawa, N. Arnold, M. Lester, N. Sato, and A. Yukimatu, Extraction of Polar Mesosphere Summer Echoes from SuperDARN data, Geophys. Res. Lett., 32, L12801, 10.1029/2005GL022788, 2005

Hosokawa, K., M. Sugino, M. Lester, N. Sato, A.S. Yukimatu, and T. Iyemori, Simultaneous measurement of duskside subauroral irregularities from the CUTLASS Finland radar and EISCAT UHF system, J. Geophys. Res., 107, doi:10.1029/2002JA009416, 2002

Hosokawa, H., E. E. Woodfield, M. Lester, S. E. Milan, N. Sato, Y. Yukimatu and T. Iyemori, Statistical characteristics of spectral width as observed by the conjugate SuperDARN radars, Ann. Geophys, 20, 1213-1223, 2002

Hosokawa, K., E. E. Woodfield, M. Lester, S. E. Milan, A. S. Yukimatu, N. Sato, and T. Iyemori, Interhemispheric comparison of spectral width boundary as observed by the SuperDARN radars, Ann. Geophys., 21, 1553-1565, 2003

Hu, H., T. K. Yeoman, M. Lester, R. Lui, and H. Yang, Dayside flow bursts and high latitude reconnection when the IMF is strongly northward, Ann. Geophys., 24, 2227-2242, 2006

Huang, C.S., G. J. Sofko, A. V. Koustov, J. W. MacDougall, R. A. Greenwald, J. M. Ruohoniemi, J. C. Foster, J.-P. Villain, M. Lester, J. Watermann, V. O. Papitashvili, and W. J. Hughes, Long-period magnetospheric-ionospheric perturbations during northward interplanetary magnetic field, J. Geophys. Res, 106, 13091-13103, 2001

Hubert, B., K. Kauristie, O. Amm, S. E. Milan, A. Grocott, S. W. H. Cowley, and T.I. Pulkkinen, Auroral streamers and magnetic flux closure, Geophy. Res. Lett., 34, L15105, doi:10.1029/2007GL030580, 2007

Hubert, B., S. E. Milan, A. Grocott, S. W. H. Cowley, and J. C. Grard, Open magnetic flux and magnetic flux closure during sawtooth events, Geophys. Res. Lett., 35, L23301, doi:10.1029/2008GL036374, 2008

Hubert, B., S. E. Milan, A. Grocott, C.Blockx, S. W. H. Cowley, and J.-C. Gerard, Dayside and nightside reconnection rates inferred from IMAGE FUV and Super Dual Auroral Radar Network data, J. Geophys. Res., 111, A03217, 10.1029/2005JA011140, 2006

Hubert, B., M. Palmroth, T. V. Laitinen, P. Janhunen, S. E. Milan, A. Grocott, S. W. H. Cowley, T. Pulkkinen, and J.-C. Gerard, Compression of the Earth’s magnetotail by interplanetary shocks directly drives magnetic flux closure, Geophys. Res. Lett., 111, L10105, doi:10.129/2006GL026008, 2006

Imber, S. M., S. E. Milan, and B. Hubert, The auroral and ionospheric flow signatures of dual lobe reconnection, Ann. Geophys., 24, 3115-3129, 2006

Imber, S. M., S. E. Milan, and B. Hubert, Observations of significant flux closure by dual lobe reconnection, Ann Geophys., 25, 1617-1627, 2007

Jacobsen, K. S., T. D. Phan, J. P. Eastwood, D. G. Sibeck, J. I. Moen, V. Angelopoulos, J. P. McFadden, M. J. Engebretson, G. Provan, D. Larson, and K.-H. Fornaçon, THEMIS observations of extreme magnetopause motion caused by a hot flow anomaly, J. Geophys. Res., 114, A08210, doi:10.1029/2008JA013873, 2009

Jenkins, B., and M. J. Jarvis, Mesospheric winds derived from SuperDARN HF radar meteor echoes at Halley, Antarctica, Earth Planets and Space, 51, 685-689, 1999

Jenkins, B., M. J. Jarvis, and D. M. Forbes, Mesospheric wind observations derived from Super Dual Auroral Radar Network (SuperDARN) HF radar meteor echoes at Halley, Antarctica: Preliminary results, Radio Science, 33, 957-965, 1998

Jones, T. B., Recent advances in radar studies of the polar ionosphere, Elect. & Comm. Eng. J., 277-287, 1998

Jones, T. B., M. Lester, S. E. Milan, T. R. Robinson, R. S. Dhillon, and J. A. Davies, Radio wave propagation aspects of the CUTLASS radar, J. Atmos. Solar-Terr. Physics, 63, 99-105, 2001

Kadokura, A., A. S. Yukimatu, M. Ejiri, T. Oguti, M. Pinnock, and M. R. Hairston, Detailed analysis of a substorm event on 6 and 7 June 1989, 1. Growth phase evolution of nightside auroral activities and ionospheric convection toward expansion phase onset, J. Geophys. Res., 107, doi:10.1029/2001JA009127, 2002

Kadokura A., A. S. Yukimatu, M. Ejiri, T. Oguti, M. Pinnock, and P.R. Sutcliffe, Detailed analysis of a substorm event on June 6-7, 1989: 2, Stepwise auroral bulge evolution during expansion phase, J. Geophys. Res., 107, doi:10.1029/2001JA009129, 2002

Karhunen, T. J. T., N. F. Arnold, T. R. Robinson, and M. Lester, Determination of the parameters of traveling ionospheric disturbances in the high-latitude ionosphere using CUTLASS coherent-scatter radars, J. Atmos. Solar Terr. Phys., 68, 558-567, 2005

Kauristie, K., T. I. Pulkkinen, O. Amm, A. Viljanen, M. Syrjäsuo, S. Massetti, S. Orsini, M.Candidi, J. Watermann, E. Donovan, P. Prikryl, I. R. Mann, P. Eglitis, C. Smith, W. F. Denig, H. J. Opgenoorth, M. Lockwood, M. Dunlop, A. Vaivads, and M. Andre, Ground-based and satellite observations of high-latitude auroral activity in the dusk sector of the auroral oval, Ann. Geophys., 19, 1683-1696, 2001

Kavanagh, A. J., F. Honary, I. W. McCrea, E. Donovan, E. E. Woodfield, J. Manninen, P. C. Anderson, Substorm related changes in precipitation in the dayside auroral zone: a multi-instrument case study, Ann. Geophys., 20, 1321-1334, 2002

Kavanagh, A. J., J. A. Wild, and F. Honary, Observations of omega bands using an imaging riometer, Ann. Geophys., 27, 4183-4195, 2009

Khan, H., S. W. H. Cowley, E. Kolesnikova, M. Lester, M. J. Brittnacher, T. J. Hughes, W. J. Hughes, W. S. Kurth, D. J. McComas, L. Newitt, C. J. Owen, G. D. Reeves, H. J. Singer, C. W.Smith, D. J. Southwood, and J. F. Waterman, Observations of two complete substorm cycles during the Cassini Earth swing-by: Cassini magnetometer data in a global context, J. Geophys. Res., 106, 30141-30175, 2001

Khan, H., M. Lester, J. A. Davies, S. E. Milan, and P. E. Sandholt, Multi-instrument study of the dynamic cusp during dominant IMF By conditions, Ann. Geophys., 21, 693-708, 2003

Kikuchi, T., M. Pinnock, A. Rodger, H. Luehr, T. Kitamura, H. Tachihara, M., Watanabe, N. Sato, and M. Ruohoniemi, Global evolution of a substorm-associated DP2 current system observed by SuperDARN and magnetometers, Adv. Space Res., 26, 121-124, 2000

Knipp, D. J., B. A. Emery, A. D. Richmond, N. U. Crooker, M. R. Hairston, J. A. Cumnock, W. F. Denig, F. J. Rich, O. de la Beaujardiere, J. M. Ruohoniemi, A. S. Rodger, G. Crowley, B.-H. Ahn, D. S. Evans, T. J. Fuller-Rowell, E. Friis-Christensen, M. Lockwood, H. W. Kroehl, C. G. Maclennan, A. McEwin, R. J. Pelinin, R. J. Morris, G. B. Burns, V. Papitashvili, A. Zaitzev, O. Troshichev, N. Sato, P. Sutcliffe, and L. Tomlinson, Ionospheric convection response to slow, strong variations in a northward interplanetary magnetic field: A case study for January 14, 1988, J. Geophys. Res., 98, 19273-19292, 1993

Kolesnikova, E., T. R. Robinson, and J. A. Davies, Predicted and observed characteristics of small-scale field-aligned irregularities generated in the F-region by low power HF heating, Ann. Geophys, 20, 647-653, 2002

Kolesnikova, E., T. R. Robinson, J. A. Davies, D. M. Wright, and M. Lester, Excitation of Alfven waves by modulated HF heating of the ionosphere, with application to FAST observations, Ann. Geophys., 20, 57-67, 2002

Kosch, M. J., M. T. Rietveld, A. J. Kavanagh, C. Davis, T. K. Yeoman, F. Honary, and T. Hagfors, High-latitude pump-induced optical emissions for frequencies close to the third electron gyro-harmonic, Geophys. Res. Lett., 29, doi:10.1029/2002GL015744, 2002

Kosch, M. J., M. T. Rietveld, T. K. Yeoman, K. Cierpka, and T. Hagfors, The high-latitude artificial aurora of 21 February 1999: An analysis, Adv. Polar Upper Atmos. Res., 15, 1-12, 2002

Kosch, M. J., B. Gustavsson, C. Heinselman, T. Pedersen, M.T. Rietveld, J. Spaleta, A. Wong, W. Wang, C. Mutiso, B. Bristow, and J. Hughes, First incoherent scatter radar observations of ionospheric heating on the second electron gyro-harmonic frequency, J. Atmos. Solar Terr. Phys., 71, 1959-1966, 2009

Koustov, A.V., D. Andre, E. Turunen, T. Raito, and S. E. Milan, Heights of SuperDARN F region echoes estimated from the analysis of HF radio wave propagation, Ann. Geophys., 25, 1987-1994, 2007

Koustov, A. V., D. W. Danskin, M. V. Uspensky, T. Ogawa, P. Janhunen, N. Nishitani, S. Nozawa, M. Lester, and S. Milan, Velocities of auroral coherent echoes at 12 and 144 MHz, Ann. Geophys., 20, 1647-1661, 2002

Lam, M. M., M. Pinnock, and E. Donovan, Observations of nightside magnetic reconnection rate during substorm growth and expansion phases, J. Geophys. Res., 111, A05209, doi:10.1029/2005JA011356, 2006

Leonard, J. M., M. Pinnock, A. S. Rodger, J. R. Dudeney, R. A. Greenwald, and K. B. Baker, Ionospheric plasma convection in the southern hemisphere, Journal of Atmospheric and Terrestrial Physics, 57, 889-897, 1995

Lester, M., HF coherent scatter observations of ionospheric condition during magnetospheric substorms, Adv. Polar Upper Atmos. Res., 14, 179-201, 2000

Lester, M., Ionospheric Convection during magnetospheric substorms, Proceedings of ICS-6, 85-92, 2002

Lester, M., SuperDARN: A network approach to geospace science in the 21st century, J. Atmos. Solar Terr. Phys., 70, 2309-2323, 2008

Lester, M., Ionospheric Convection and its relevance for Space Weather, Adv. Space Res., 31, 941-950, 2003

Lester, M., Coherent-Scatter Radar Studies of the Dayside Cusp, Polar Cap Boundary Phenomena, edited by J. Moen et al., 219-232, 1998

Lester, M., O. de la Beaujardiere, J. C. Foster, M. P. Freeman, H. Luhr, J. M. Ruohoniemi, and W. Swider, The response of the large scale ionospheric convection pattern to changes in the IMF and substorms: Results from the SUNDIAL 1987 campaign, Ann. Geophys., 11, 556-571, 1993

Lester, M., P. J. Chapman, S. W. H. Cowley, S. Crooks, J. A. Davies, P. Hamadyk, K. McWilliams, S. E. Milan, M. Parsons, D. Payne, J. Thornhill, E.C. Thomas, N.M. Wade, T. K. Yeoman, and R.J. Barnes, Stereo CUTLASS – A new capability of the SuperDARN HF radars, Ann. Geophys., 22, 459-473, 2004

Lester, M., T. B. Jones, T. R. Robinson, E. C. Thomas, T. K. Yeoman, R. Pellinen, A. Huuskonen, H. Opgenoorth, M. Persson, A. Pellinen-Wannberg, and I. Haggstrom, CUTLASS – A tool for co-ordinated space/ground based investigataions of the solar terrestrial system, Satellite-Ground Based Source Book, ESA-SP-1198, 1997

Lester, M., S. E. Milan, G. Provan and J. A. Wild, The impact of solar wind magnetosphere coupling on the ionosphere, Space Science Reviews, doi: 10.1007/s11214-006-9132-8, 2006

Lester, M., S. E. Milan, V. Besser, and R. Smith, A case study of HF radar spectra and 630.0 nm auroral emission in the pre midnight sector, Ann. Geophys., 19, 327-340, 2001

Lester, M., E. C. Thomas, M. Pinnock, C. Senior, and C. J. Owen, CUTLASS observations of convection in the cusp region, Advances in Space Research, 22, 1297-1300, 1997

Lewis R. V., M. P. Freeman, and G. D. Reeves, The relationship of HF radar backscatter to the accumulation of open magnetic flux prior to substorm onset, J. Geophys. Res., 103, 26613-26619, 1998

Lewis, R. V., M. P. Freeman, A. S. Rodger, G.D. Reeves, and D. K. Milling, The electric field response to the growth phase and expansion phase onset of a small isolated substorm, Ann. Geophys., 15, 289-299, 1997

Lewis R. V., M. P. Freeman, A. S. Rodger, M. Watanabe, and R. A. Greenwald, The behavior of the electric field within the substorm current wedge, Journal of Geophysical Research, 103, 179-190, 1998

Lockwood, M., J. A. Davies, J. Moen, A. P. van Eyken, K. Oksavik, I. W. McCrea, and M. Lester, Motion of the dayside polar cap boundary during substorm cycles: II. Generation of poleward-moving events and polar cap patches by pulses in the magnetopause reconnection rate, Ann. Geophys., 23, 3513-3532, 2005

Lockwood, M., A. Fazakerley, H. J. Opgenoorth, J. Moen, A.P. van Eyken, M. Dunlop, J.-M. Bosqued, G. Lu, C. Cully, P. Eglitis, I. W. McCrea, M. A. Hapgood, M. N. Wild, R. Stamper, W. Denig, M. Taylor, J. A. Wild, G. Provan, O. Amm, K. Kauristie, T. Pulkkinen, A. Strømme, P. Prikryl, F. Pitout, A. Balogh, H. Rème, R. Behlke, T. Hansen, R. Greenwald, H. Frey, S.K. Morley, D. Alcayde, P.-L. Blelly, E. Donovan, M. Engebretson, M. Lester, J. Waterman, and M.F. Marcucci, Coordinated Cluster and ground-based instrument observation of transient changes in the magnetopause boundary layer during an interval of predominantly northward IMF: relation to reconnection pulses and FTE signatures, Ann. Geophys., 19, 1613-1640, 2001

Lockwood, M., B. S. Lanchester, H. Frey, K. Throp, S. Morley, S. E. Milan, and M. Lester, IMF control of cusp proton emission intensity and dayside convection: implications for component and anti-parallel reconnection, Ann. Geophys., 21, 955-982, 2003

Lockwood, M., B. S. Lanchester, S. K. Morley, K. Throp, S. E. Milan, M. Lester and H. Frey, Modelling the observed proton aurora and ionospheric convection responses to changes in the IMF clock angle: 2. The persistence of ionospheric convection, J. Geophys. Res., 111, A02306, doi:10.1029/2003JA010307, 2006

Lockwood, M., I. W. McCrea, S. E. Milan, J. Moen, J.-C. Cerisier, and A. Thorolfsson, Plasma structure within poleward moving cusp/cleft auroral transients: EISCAT Svalbard radar observations and an explanation in terms of large local time extent of events, Ann Geophys., 18, 1027-1042, 2000

Lockwood, M., J. Moen, A. P. van Eyken, J. A. Davies, K. Oksavik, and I. W. McCrea, Motion of the dayside polar cap boundary during substorm cycles: I. Observations of pulses in the magnetopause reconnection rate, Ann. Geophys., 23, 3495-3511, 2005

Lockwood, M., S. E. Milan, T. Onsager, C. H. Perry, J. A. Scudder, C. T. Russell, and M. Brittnacher, Cusp ion steps, field-aligned currents poleward-moving auroral forms, J. Geophys. Res., 106, 29555-29569, 2001

Lockwood, M., H. Opgenoorth, A.P. van Eyken, A. Fazakerley, J.-M. Bosqued, W. Denig, M. A. Hapgood, M. N. Wild, R. Stamper, M. Dunlop, J. Wild, G. Lu, M. Taylor, O. Amm, I. McCrea, K. Kauristie, T. Pulkkinnen, A. Strømmer, P. Prikryl, F. Pitout, A. Balogh, H. Reme, R. Behlke, T. Hansen, R. Greenwald, G. Provan, P. Eglitis, S. Morley, D. Alcayde, P.-L. Blelly, J. Moen, E. Donovan, M. Engebretson, M. Lester, J. Waterman, and M.F. Marcucci, Coordinated Cluster, ground-based instrumentation and low-altitude satellite observations of transient poleward-moving events in the ionosphere and in the tail lobe,Ann. Geophys., 19, 1589-1612, 2001

Lu, G., D. N. Baker, R. L. McPherron, C. J. Farrugia, D. Lummerzheim, J. M., Ruohoniemi, F. J. Rich, D. S. Evans, R. P. Lepping, M. Brittnacher, X. Li, R. A. Greenwald, G. Sofko, J. Villain, M. Lester, J. Thayer, T. Moretto, D. Milling, O. Troishichev, A. Zaitzev, V. Odintzov, G. Makarov, and K. Hayashi, Global energy deposition during the January 1997 magnetic cloud event, J. Geophys. Res., 103, 11685-11694, 1998

Lu, G., B. A. Emery, A. S. Rodger, M. Lester, J. R. Taylor, D. S. Evans, J. M. Ruohoniemi, W. F. Denig, O. de la Beaujardiere, R. A. Frahm, J. D. Winningham, and D. L. Chenette, High-latitude ionospheric electrodynamics as determined by the assimilative mapping of ionospheric electrodynamics procedure for the conjunctive SUNDIAL/ATLAS 1 GEM period of March 28-29, 1992, J. Geophys. Res., 101, 26697-26718, 1996

Lu, G., B. A. Emery, P. H. Reiff, O. de la Beaujardiere, F. J. Rich, W. F. Denig, H. W. Kroehl, L. R. Lyons, J. M. Ruohoniemi, E. Friis-Christensen, H. Opgenoorth, M. A. L. Persson, R. P.  Lepping, A. S. Rodger, T. Hughes, A. McEwin, S. Dennis, R. Morris, G. Burns, and L. Tomlinson, Interhemispheric asymmetry of the high-latitude ionospheric convection pattern, J. Geophys. Res., 99, 6491-6510, 1994

Makarevich, R. A., F. Honary, V. S. C. Howells, A. V. Koustov, S. E. Milan, J. A. Davies, A. Senior, I. W. McCrea, and P. L. Dyson, A first comparison of irregularity and ion drift velocity measurements in the E region, Ann. Geophys., 24, 2375-2389, 2006

Makarevitch, R. A., F. Honary, and A. V. Koustov, Simultaneous HF measurements of E- and F-region Doppler velocities at large flow angles, Ann. Geophys., 22, 1177-1185, 2004

Mann, I. R., E. Donovan, M. Dunlop, I. Voronkov, T. K. Yeoman, D. K. Milling, J. A. Wild, K. Kauristie, O. Amm, S. D. Bale, A. Balogh, A. Viljanen, and H. J. Opgenoorth, Co-ordinated ground-based and Cluster observations of large amplitude global magnetospheric oscillations during a fast solar wind speed interval, Ann. Geophys, 20, 405-426, 2002

Marchaudon, A., J.-C. Cerisier, O. Amm, M. Lester, C. W. Carlson, and G. K. Parks, Quantitative modelling of the closure of meso-scale parallel currents in the nightside ionosphere, Ann. Geophys., 22, 125-140, 2004

Marchaudon, A., J.-C. Cerisier, J.-M. Bosqued, M. W. Dunlop, J. A. Wild, P. M. E. Decreau, M. Forster, D. Fontaine, and H. Laakso, Transient plasma injections in the dayside magnetosphere: one to one correlated observations by Cluster and SuperDARN, Ann. Geophys., 22, 141-158, 2004

Marchaudon, A., J.-C. Cerisier, J.-M. Bosqued, C. J. Owen, A. N. Fazakerley,and  A. D. Lahiff, On the structure of field-aligned currents in the mid-altitude cusp, Ann. Geophys.,24, 3391-3401, 2006

Marchaudon, A., J.-C. Cerisier, M. W. Dunlop, F. Pitout, J.-M. Bosqued, and A. N. Fazakerley, Shape, size, velocity and field-aligned currents of dayside plasma injections: a multi-altitude study, Ann. Geophys., 27, 1251-1266, 2009

Marcucci, M. F., I. Coco, D. Ambrosino, E. Amata, S. E. Milan, M.B. Bavassano-Cattaneo, and A. Retiono, Extended SuperDARN and IMAGE observations for northward IMF:Evidence for dual lobe reconnection, J. Geophys. Res., 113, A02204, doi:10.1029/2007JA012466, 2008

Matthews, D. L., J. M. Ruohoniemi, J. R. Dudeney, C. F. Farrugia, L. J. Lanzerotti, and E. Friis-Christensen, Conjugate cusp-region ULF pulsation responses to the solar wind event of 23 May 1989, J. Geophys. Res., 101, 7829-7841, 1996

Mattin, N., Irregularity studies in the E and F region performed with PACE, Ann. Geophys., 10, 430, 1992

Maynard, N. C., D. M. Ober, W. J. Burke, J. D. Scudder, M. Lester, M. W. Dunlop, J. A. Wild, A. Grocott, C. J. Farrugia, E. Lund, C. T. Russell, D. R. Weimer, K. D. Siebert, A. Balogh, M. Andre, and H. Rème, Polar, Cluster and SuperDARN evidence for high latitude merging during southward IMF: Temporal/spatial evolution, Ann. Geophys., 21, 2233-2258, 2003

Maynard, N. C., J. Moen, M. Lester, D. M. Ober, W. J. Burke, J. D. Scudder, K. D. Siebert and D. R. Weimer, Temporal/spatial structure of magnetic merging at the magnetopause inferred from 557.7 nm all-sky images, Ann. Geophys., 22, 2917-2942, 2004

Maynard, N. C., W. J. Burke, P. E. Sandholt, J. Moen, D. M. Ober, D. R. Weimer, A. Egeland, and M. Lester, Observations of simultaneous effects of merging in both hemispheres, J. Geophys. Res., 106, 24551-24577, 2001

Maynard, N. C., W. J. Burke, R. F. Pfaff, E. Weber, D. D. Ober, D. R. Weimer, J. Moen, S. E. Milan, K. Maseide, P. E. Sandholt, A. Egeland, F. Soraas, R. Lepping, S. Bounds, M. H. Acuna, H. Freudenreich, L. C. Gentile, D. A. Hardy, J. A. Holtet, M. Lester, J. S. Machuzak, P. Ning, J. Stadsnes, and T. van Eyken, Driving dayside convection with northward IMF: observations of a sounding rocket from Svalbard, J. Geophys. Res., 105, 5245-5263, 2000

McCrea, I.W., M. Lockwood, J. Moen, F. Pitout, P. Eglitis, A.D. Aylward, J.-C. Cerisier, A. Thorolfsson, and S. E. Milan, ESR and EISCAT observations of the response of the cusp and cleft to IMF orientation changes, Ann. Geophys., 18, 1009-1026, 2000

McWilliams, K. A., S. E. Milan, T. K. Yeoman, J. B. Sigwarth, L. A. Frank, and M. Brittnacher, IMF By dependence of the relative position of the dayside ultraviolet auroral oval and the HF radar cusp, J. Geophys. Res, 106, 29027-29036, 2001

McWilliams, K. A., G. J. Sofko, T. K. Yeoman, S. E. Milan, D. G. Sibeck, T. Nagai, T. Mukai, I. J. Coleman, T. Hori, and F. J. Rich, Simultaneous observations of magnetopause flux transfer events and of their associated signatures at ionospheric altitudes, Ann. Geophys., 22, 2181-2199, 2004

McWilliams, K. A., T. K. Yeoman, J. B. Sigwarth, L. A. Frank, and M. Brittnacher, The dayside ultraviolet aurora and convection responses to a southward turning of the interplanetary magnetic field, Ann. Geophys., 19, 707-721, 2001

McWilliams, K. A., T. K. Yeoman, and S. W. H. Cowley, Two-dimensional electric field measurements in the ionospheric footprint of a flux transfer event, Ann. Geophys., 18, 1584-1598, 2001

McWilliams, K. A., T. K. Yeoman, and G. Provan, A statistical survey of dayside pulsed ionospheric flows as seen by the CUTLASS Finland HF radar, Ann. Geophys., 18, 445-453, 2000

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Milan, S. E., S. Basu, T. K. Yeoman, and R. E. Sheehan, A comparison of satellite scintillation measurements with HF radar backscatter characteristics, Ann. Geophys., 23, 3451-3455, 2005

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Milan, S. E., J. A. Davies, and M. Lester, Coherent HF radar backscatter characteristics associated with auroral forms identified by incoherent radar techniques: a comparison of CUTLASS and EISCAT observations, J. Geophys. Res., 104, 22591-22604, 1999

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Milan, S. E., and M. Lester, Spectral and flow angle characteristics of backscatter from decametre irregularities in the auroral electrojets, Advances in Space Research, 23, 1773-1776, 1999

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Milan, S. E., and M. Lester, A classification of spectral populations observed in HF radar backscatter from the E region auroral electrojets, Ann. Geophys., 19, 189-204, 2001

Milan, S. E., M. Lester, S. W. H. Cowley, and M. Brittnacher, Convection and auroral response to a southward turning of the IMF: Polar UVI, CUTLASS, and IMAGE signatures of transient magnetic flux transfer at the magnetopause, J. Geophys. Res, 105, 15741-15755, 2000

Milan, S. E., M. Lester, S. W. H. Cowley, and M. Brittnacher, Dayside convection and auroral morphology during an interval of northward planetary magnetic field, Ann. Geophys, 18, 436-444, 2000

Milan, S. E., M. Lester, S. W. H. Cowley, J. Moen, P. E. Sandholt, and C. J. Owen, Meridian-scanning photometer, coherent HF radar, and magnetometer observations of the cusp: a case study, Ann. Geophys., 17, 159-172, 1999

Milan, S. E., M. Lester, S. W. H. Cowley, K. Oksavik, M. Brittnacher, R.A. Greenwald, G. Sofko, and J.-P. Villain, Variations in polar cap area during two substorm cycles, Ann. Geophys, 21, 1121-1140, 2003

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Milan, S. E., M. Lester, R. A. Greenwald, and G. Sofko, The ionospheric signature of transient dayside reconnection and associated pulsed convection return flow, Ann. Geophys., 17, 1166-1171, 1999

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Milan, S. E., M. Lester, N. Sato, H. Takizawa, and J.-P. Villain, Investigation of the relationship between optical auroral forms and HF radar E region backscatter, Ann. Geophys, 18, 608-617, 2000

Milan, S. E., M. Lester, and T. K. Yeoman, Polar patch formation revisited, summer and winter variations in dayside plasma structuring, Ann. Geophys, 20, 487-499, 2002

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Milan, S. E., N. Sato, M. Lester, Y. Murata, H. Doi, Y. Shinkai, H. U. Frey, and T. Saemundsson, E region echo characteristics governed by auroral arc electrodynamics, Ann. Geophys, 21, 1567-1575, 2003

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Milan, S. E., J. A. Wild, A. Grocott, and N. C. Draper, Space- and ground-based investigations of solar wind-magnetosphere-ionosphere coupling, Adv. Space Res., 38 (8), 1671-1677, 2005

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Milan, S. E., T. K. Yeoman, M. Lester, J. Moen, and P. E. Sandholt, Post-noon two minute period pulsating aurora and their relationship to the dayside convection pattern, Ann. Geophys., 17, 877-891, 1999

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Pryse, S. E., E. L. Whittick, A. D. Aylward, H. R. Middleton, D. S. Brown, M. Lester, and J. A. Secan, Modelling the tongue-of-ionisation using CTIP with SuperDARN electric potential input: verification by radiotomography, Ann. Geophys., 27, 1139-1152, 2009

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Robinson, T. R., T. K. Yeoman, R. S. Dhillon, M. Lester, E. C. Thomas, J. D. Thornhill, D. M. Wright, T. van Eyken, and I. McCrea, First observations of SPEAR induced artificial backscatter from CUTLASS and the EISCAT Svalbard radars, Ann. Geophys., 24, 291-309, 2006

Rodger, A.S., Ground-based imaging of magnetospheric boundaries, Adv. Space Res., 25, 1461-1470, 2000

Rodger, A. S., and J. R. Dudeney, Merging at the magnetopause, Nature, 361, 407-408, 1993

Rodger, A. S., G. Chisham, I. J. Coleman, M. P. Freeman, and M. Pinnock, Anti-parallel reconnection at the dayside magnetopause: ionospheric signatures and implications for the low latitude boundary layer, Proceedings of the Chapman Conference on the Low Latitude Boundary Layer, ed. P. T. Newell and T. Onsager, Geophysical Monograph 133, 311-318, 2002

Rodger, A.S., and A. C. Graham, Diurnal and seasonal occurrence of polar patches,Ann. Geophys., 14, 533-537, 1996

Rodger, A. S., S. B. Mende, T. J. Rosenberg, and K. B. Baker, Simultaneous optical and HF radar observations of the ionospheric cusp, Geophysics Research Letters, 22, 2045-2048, 1995

Rodger, A. S., and M. Pinnock, The ionospheric response to flux transfer events: the first few minutes, Ann. Geophys., 15, 685-691, 1997

Rodger, A. S., M. Pinnock, J. R. Dudeney, K. B. Baker, and R. A. Greenwald, A new mechanism for polar patch formation, J. Geophys. Res., 99, 6425-6436, 1994

Rodger, A. S., M. Pinnock, J. R. Dudeney, J. Waterman, and O. de la Beaujardiere, Simultaneous two hemisphere observations of the presence of polar patches in the nightside ionosphere, Ann. Geophys., 12, 642-648, 1994

Rosenberg, T. J., Z. Wang, A. S. Rodger, J. R. Dudeney, and K. B. Baker, Imaging riometer and HF radar measurements of drifting F region electron density structures in the polar cap, J. Geophys. Res., 98, 7757-7764, 1993

Ruohoniemi, J. M., R. A. Greenwald, O. de la Beaujardière, and M. Lester, The response of the high-latitude dayside ionosphere to an abrupt northward transition in the IMF., Ann. Geophys., 11, 544-555, 1993

Safargaleev, V., A. Kozlovsky, T. Sergienko, T. K. Yeoman, M. Uspensky, D. M. Wright, H. Nilsson, T. Turunen, and A. Kotiko, Optical, radar, and magnetic observations of magnetosheath plasma capture during a positive IMF Bz impulse, Ann. Geophys., 26, 517-531, 2008

Safargaleev, V., A. Serebryanskaya, A. Koustov, M. Lester, and E. Pchelkina, A possible source of the dayside Pc1 magnetic pulsations observed at high latitudes, Ann. Geophys., 22, 2997-3008, 2004

Sandholt, P. E., C. J. Farrugia, S. W. H. Cowley, W. F. Denig, M. Lester, J. Moen, and B. Lybekk, Capture of magnetosheath plasma by the magnetosphere during northward IMF, Geophys. Res. Lett., 26, 2833-2836, 1999

Sandholt, P. E., C. J. Farrugia, S. W. H. Cowley, M. Lester, and J.-C. Cerisier, Excitation of transient lobe cell convection and auroral arc at the cusp poleward boundary during a transition of the interplanetary magnetic field from south to north, Ann. Geophys, 19, 487-493, 2001

Sandholt, P. E., C. J. Farrugia, S. W. H. Cowley, M. Lester, W. F. Denig, J.-C. Cerisier, S. E. Milan, J. Moen, E. Trondsen, and B. Lybekk, Dynamic cusp aurora and associated pulsed reverse convection during northward IMF, J. Geophys. Res, 105, 12869-12894, 2000

Sandholt, P. E., C. J. Farrugia, S. W. H. Cowley, M. Lester, J. Moen, B. Lybekk, and E. Trondsen, Excitation and decay of magnetospheric lobe cell convection and its associated aurora, Geophys. Res. Lett., 26, 3597-3600, 1999

Sandholt, P.E., C.J. Farrugia, M. Lester, and S. W. H. Cowley, Dayside auroral bifurcation sequence during By-dominated interplanetary magnetic field: Relationship with merging and lobe convection cells, J. Geophys. Res, 106, 15429-15444, 2001

Sandholt, P. E., C. J. Farrugia, M. Lester, S. W. H. Cowley, S. E. Milan, W. F. Denig, B. Lybekk, E. Trondsen, and V. Vorobjev, Strong sunward propagating flow bursts in the night sector during quiet solar wind conditions: SuperDARN and satellite observations, J. Geophys. Res., 107, 1342, doi:10.1029/2001JA90016, 2002

Sandholt, P. E., C. J. Farrugia, M. Lester, S. W. H. Cowley, S. E. Milan, W. F. Denig, B. Lybekk, E. Trondsen, and V. Vorobjev, Multi-stage substorm expansion: Auroral dynamics in relation to plasma sheet particle injection, precipitation, and plasma convection, J. Geophys. Res, 107, doi:10.1029/2001JA90016, 2003

Sandholt, P. E., J. Moen, C. J. Farrugia, S. W. H. Cowley, M. Lester, S. E. Milan, C. Valladares, W. F. Denig, and S. Eriksson, Multi-site observations of the association between aurora and plasma convection in the cusp/polar cap during a south-eastward (By ~ |Bz|) IMF orientation, Ann. Geophys, 21, 539 – 558, 2002

Sato, N., D. M. Wright, C. W. Carlson, Y. Ebihara, M. Sato, T. Saemundsson, S. E. Milan, and M. Lester, Generation region of pulsating aurora obtained simultaneously by the FAST satellite and a Syowa-Iceland conjugate pair of observatories, J. Geophys. Res., 109, A10201, doi:10.1029/2004JA010419, 2004

Scoffield, H. C., T. K. Yeoman, D. M. Wright, S. E. Milan, A. N. Wright, and R. J. Strangeway, An investigation of the field-aligned currents associated with a large-scale ULF wave in the morning sector, Planet. Space Sci., 55, 770-791, 2007

Scoffield, H. C., T. K. Yeoman, D. M. Wright, S. E. Milan, A. N. Wright, and R. J. Strangeway, An investigation of the field aligned currents associated with a large scale ULF wave using data from CUTLASS and FAST, Ann. Geophys., 23, 487-498, 2005

Senior, A., M. J. Kosch, T. K. Yeoman, M. T. Rietveld, and I. W. McCrea, Effects of high-latitude gravity wave disturbances on artificial HF radar backscatter, Ann. Geophys., 24, 2347-2361, 2006

Senior, A., N. D. Borisov, M. J. Kosch, T. K. Yeoman, F. Honary, and M. T. Rietveld, Multi-frequency HF radar measurements of artificial F-region field-aligned irregularities, Ann. Geophys., 22, 3503-3511, 2004

Senior, C., J.-C. Cerisier, A. Thorolfsson, and M. Lester, Propagation of ionospheric convection changes following a sharp IMF transition, J. Geophys. Res, 107, doi:10.1029/2001JA005078, 2002

Senior, C., J.-C. Cerisier, F. J. Rich, M. Lester and G. K. Parks, Strong sunward propagating flow bursts in the night sector during quiet solar wind conditions: SuperDARN and satellite observations, Ann. Geophys, 20, 771-779, 2002

Séran, E., M. Godefroy, K. Kauristie, J.-C. Cerisier, J.-J. Berthelier, M. Lester, and L.-E. Sarri, What can we learn from HF signal scattered from a discrete arc?, Ann. Geophys., 27, 1887-1896, 2009

Shand, B. A., S. E. Milan, T. K. Yeoman, P. J. Chapman, D. M. Wright, T. B. Jones, and L. T. Pedersen, CUTLASS HF radar observations of the Odden ice tongue., Ann. Geophys., 16, 280-282, 1998

Shand, B. A., T. K. Yeoman, R. V. Lewis, R. A. Greenwald, and M. R. Hairston, Interhemispheric contrasts in the ionospheric convection response to changes in the interplanetary magnetic field and substorm activity: a case-study, Ann. Geophys., 16, 764-774, 1998

Sims, R. W., S. E. Pryse, and W. F. Denig, Spatial structures of summertime ionospheric plasma near magnetic noon, Ann. Geophys., 23, 25-37, 2005

Smith, A. M., S. E. Pryse, and L. Kersley, Polar patches observed by ESR and their possible origin in the cusp region, Ann. Geophys, 18, 1043-1053, 2000

Stocker, A. J., N. F. Arnold, and T. B. Jones, The synthesis of travelling ionospheric disturbance (TID) signatures in HF radar observations using ray tracing, Ann. Geophys, 18, 56-64, 2000

Szuszczewicz, E. P., P. Wilkinson, W. Swider, S. Pulinets, M. A. Abdu, E. Roelof, T. Fuller-Rowell, D. S. Evans, T. Bateman, P. Blanchard, G. Gustafsson, R. Hanbaba, J. Joselyn, T. Kikuchi, R. Leitinger, M. Lester, B, Reddy, M. Ruohoniemi, M. Sands, J. Sobral, and G. O. Walker, Measurements and empirical model comparisons of F-region characteristics and auroral oval boundaries during the solstitial SUNDIAL campaign of 1987, Ann. Geophys., 11, 601-613, 1993

Taylor, J. R., M. Lester, T. K. Yeoman, R. Greenwald, G. Sofko, and J.-P. Villain, Ionospheric convection response to a Northward turning of the interplanetary magnetic field on March 23, 1995 studied employing superdarn HF radar data, Adv. Space Res., 22, 1289-1292, 1998

Taylor, J. R., S. W. H. Cowley, T. K. Yeoman, M. Lester, R. Greenwald, G. Sofko, J. P. Villain, R. Lepping, and M. R. Hairston, SuperDARN studies of the ionospheric convection response to a northward turning of the interplanetary magnetic field, Ann. Geophys., 16, 549-565, 1998

Taylor, J. R., T. K. Yeoman, M. Lester, M. J. Buonsanto, A. J. Lazarus, J. L. Scali, J. M. Ruohoniemi, J. D. Kelly, and R. P. Lepping, Ionospheric/magnetospheric convection during the magnetic storm of 20/21 March 1990 1: The ionospheric response, Ann. Geophys., 12, 1174-1191, 1994

Taylor, M. G. G. T., B. Lavraud, C. P. Escoubet, S. E. Milan, K. Nykyri, M. W. Dunlop, J. A. Davies, R. H. W. Friedel, H. Frey, Y. V. Bogdanova, A. Asnes, H. Laakso, P. Travnicek, A. Masson, H. Opgenoorth, C. Vallat, A. N. Fazakerley, A. D. Lahiff, C. J. Owen, F. Pitout, Z. Pu, C. Shen, Q. G. Zong, H. Reme, J. Scudder, and T. L. Zhang, The plasma sheet and boundary layers under northward IMF: A multi-point and multi-instrument perspective, Adv. Space. Res., 41, 1619-1629, 2008

Thorolfsson, A., J. C. Cerisier, and M. Pinnock, Flow transients in the post-noon ionosphere: The role of solar wind dynamic pressure, J. Geophys. Res., 106, 1887-1901, 2001

Thorolfsson, A., J.-C. Cerisier, M. Lockwood, P. E. Sandholt, C. Senior, and M. Lester, Simultaneous optical and radar signatures of poleward moving auroral forms, Ann. Geophys, 18, 1054-1066, 2000

Throp, K., M. Lockwood, B. S. Lanchester, S. K. Morley and H. U. Frey, Modelling the observed proton aurora and the ionospheric convection responses to changes in the IMF clock angle: 1. Persistence of the cusp aurora, J. Geophys. Res., 110, A12311, doi:10.1029/2003JA010306, 2005

Trattner, K. J., S. A. Fuselier, S. M. Petrinec, T. K. Yeoman, C. Mouikis, H. Kucharek, and H. Reme, Reconnection sites of spatial cusp structures, J. Geophys. Res., 110, A04207, doi:10.1029/2004JA010722, 2005

Trattner, K. J., S. A. Fuselier, W. K. Peterson, M. Boehm, D. Klumpar, C. W. Carlson, and T. K. Yeoman, Temporal versus spatial interpretation of cusp ion structures observed by two spacecraft, J. Geophys. Res, 107, doi:10.1029/2001JA000181, 2002

Trattner, K. J., S. A. Fusilier, S. M. Petrinec, T. K. Yeoman, C. P. Escoubet, and H. Reme, The reconnection site of temporal cusp structures, J. Geophys. Res., 113, A07S14, doi:10.1029/2007JA012776, 2008

Trattner, K. J., S. A. Fuselier, T. K. Yeoman, A. Korth, M. Fraenz, C. Mouikis , H. Kucharek, L. M. Kistler, C. P. Escoubet, H. Reme, I. Dandouras, J. A. Sauvaud, J.-M. Bosqued, B. Klecker, C. Carlson, T. Phan, J. P. McFadden, E. Amata, and L. Eliasson, Cusp Structures: Combining multispacecraft observations with ground observations, Ann. Geophys., 21, 2031-2041, 2003

Trattner, K. J., S.A. Fuselier, T. K. Yeoman, C. Carlson, W. K. Peterson, A. Korth, H. Rème, J. A. Sauvaud, and N. Dubouloz, Spatial and temporal cusp structures observed by multiple spacecraft and ground based observations,AGU Monograph on the Earth’s cusp, 2003

Tsuda, T. T., S. Nozawa, S. Oyama, T. Motoba, Y. Ogawa, H. Shinagawa, N. Nishitani, K. Hosokawa, N. Sato, M. Lester, and R. Fujii, Acceleration mechanism of high-speed neutral wind observed in the polar lower thermosphere, J. Geophys. Res., 114, A04322, doi:10.1029/2008JA013867, 2009

Tsutsumi, M., A. S. Yukimatu, D. A. Holdsworth, and M. Lester, Advanced SuperDARN meteor wind observations based on raw time series analysis technique, Radio Sci., 44, RS2006, doi:10.1029/2008RS003994, 2009

Uspensky, M. V., A. V. Kustov, G. Sofko, J. Koehler, J. P. Villain, C. Hanuise, J. M. Ruohoniemi, and P. J. S. Williams, Ionospheric refraction effects in slant range profiles of auroral HF coherent echoes, Radio Sci., 29, 503-517, 1994

Uspensky, M., P. Eglitis, H. Opgenoorth, G. Starkov, T. Pulkkinen, and R. Pellinen, On auroral dynamics observed by HF radar: 1. Equatorward edge of the afternoon-evening diffuse luminosity belt, Ann. Geophys, 18, 1560-1575, 2001

Uspensky, M. V., A. V. Koustov, P. Eglitis, A. Huuskonen, S. E. Milan, T. Pulkkinen, and R. Pirjola, CUTLASS HF radar observations of high-velocity E-region echoes, Ann. Geophys., 19, 411-424, 2001

Vanhamäki, H., K. Kauristie, O. Amm, A. Senior, D. Lummerzheim, and S. Milan, Electrodynamics of an omega-band as deduced from optical and magnetometer data, Ann. Geophys., 27, 3367-3385, 2009

Villain, J. P., R. André, M. Pinnock, R. A. Greenwald, and C. Hanuise, A statistical study of the Doppler spectral width of high-latitude F-region echoes recorded with SuperDARN coherent HF radars, Ann. Geophys, 20, 1769-1782, 2002

Vontrat-Reberac, A., J.-C. Cerisier, N. Sato, and M. Lester, Noon ionospheric signatures of a sudden commencement following a solar wind pressure pulse, Ann. Geophys, 20, 639-645, 2002

Watanabe, M., N. Sato, R. A. Greenwald, M. Pinnock, M. R. Hairston, R. L. Rairden, and D. J. McEwen, The ionospheric response to interplanetary magnetic field variations: Evidence for rapid global change and the role of preconditioning in the magnetosphere, J. Geophys. Res., 105, 22955-22977, 2000

Waters, C. L., T. K. Yeoman, M. S. Sciffer, P. V. Ponomarenko, and D. M. Wright, Modulation of radio wave signals by ULF waves, Ann. Geophys., 25, 1113-1124, 2007

Wild, J. A., S. W. H. Cowley, J. A. Davies, H. Khan, M. Lester, S. E. Milan, G. Provan, T. K. Yeoman, A. Balogh, M. W. Dunlop, K.-H. Fornacon, and E. Georgescu, First simultaneous observations of flux transfer events at the high-latitude magnetopause by the Cluster spacecraft and pulsed radar signatures in the conjugate ionosphere by the CUTLASS and EISCAT radars, Ann. Geophys, 19, 1491-1508, 2001

Wild, J. A., and A. Grocott, The influence of magnetospheric substorms on SuperDARN radar backscatter, J. Geophys. Res., 113, A04308, doi:10.1029/2007JA012910, 2008

Wild, J. A., S. E. Milan, S. W. H. Cowley, M. W. Dunlop, C. J. Owen, M. G. G. T. Taylor, J. A. Davies, M. Lester, N. Sato, A. S. Yukimatu, A. N. Fazakerley, and A. Balogh, Coordinated inter-hemispheric SuperDARN radar observations of the ionospheric response to flux transfer events observed by the Cluster spacecraft at the high-latitude magnetopause, Ann. Geophys, 21, 1807-1826, 2003

Wild, J. A., S. E. Milan, J. A. Davies, S. W. H. Cowley, C. M. Carr, and A. Balogh, Double Star, Cluster, and ground-based observations of magnetic reconnection during an interval of duskward oriented IMF: preliminary results, Ann. Geophys., 23, 2903-2907, 2005

Wild, J. A., S. E. Milan, J. A. Davies, M. W. Dunlop, D. M. Wright, C. M. Carr, A. Balogh, H. Reme, A. N. Fazakerley, and A. Marchaudon, On the location of dayside magnetic reconnection during an interval of duskward oriented IMF, Ann Geophys., 25, 219-238, 2007

Wild, J. A., S. E. Milan, C. J. Owen, J.-M. Bosqued, M. Lester, D. M. Wright, H. Frey, C. W. Carlson, A. N. Fazakerley, and H. Rème, The location of the open-closed magnetic field line boundary in the dawn sector auroral ionosphere, Ann. Geophys., 22, 3625-3639, 2004

Wild, J. A., and T. K. Yeoman, CUTLASS HF radar observations of high latitude azimuthally propagating vortical currents in the nightside ionosphere during magnetosphere substorms,Ann. Geophys, 18, 640-652, 2000

Wild, J. A., T. K. Yeoman, P. Eglitis, and H. J. Opgenoorth, Multi-instrument observations of the electric and magnetic field structure of omega bands, Ann. Geophys, 18, 99-110, 2000

Wood, A. G., S. E. Pryse, H. R. Middleton, and V. S. C. Howells, Multi-instrument observations of nightside plasma patches under conditions of IMF Bz positive, Ann. Geophys., 26, 2203-2216, 2008

Wood, A. G., S. E. Pryse, and J. Moen, Modulation of nightside polar patches by substorm activity, Ann. Geophys., 27, 3923-3932, 2009

Woodfield, E. E., J. A. Davies, M. Lester, T. K. Yeoman, P. Eglitis, and M. Lockwood, Nightside studies of coherent HF radar spectral width behaviour, Ann. Geophys, 20, 1399-1413, 2002

Woodfield, E. E., J. A. Davies, P. Eglitis, and M. Lester, High and variable spectral width in the pre-dawn sector: A case study involving CUTLASS, EISCAT, ESR and optical data, Ann. Geophys, 20, 501-509, 2002

Woodfield, E. E., K. Hosokawa, S. E. Milan, N. Sato, and M. Lester, An interhemispheric, statistical study of nightside spectral width distributions from coherent HF scatter radars, Ann. Geophys, 20, 1921-1934, 2002

Woodfield, E. E., J. A. Davies, P. Eglitis, and M. Lester, A case study of HF radar spectral width in the post midnight magnetic local time sector and its relationship to the polar cap boundary, Ann. Geophys., 20, 501-509, 2002

Wright, D. M., Bridging the gap between ground- and space-based investigations of magnetosphere-ionosphere coupling processes, Adv. Space Res., 38, 1678-1684, 2006

Wright, D. M., J. A. Davies, T. R. Robinson, P. J. Chapman, T. K. Yeoman, E. C. Thomas, M. Lester, S. W. H. Cowley, A. J. Stocker, R. B. Horne, and F. Honary, Space Plasma Exploration by Active Radar (SPEAR): an overview of a future radar facility, Ann. Geophys., 18, 1248-1255, 2000

Wright, D. M., J. A. Davies, T. K. Yeoman, T. R. Robinson, and H. Shergill, Saturation and hysteresis effects in ionospheric modification experiments observed by the CUTLASS and EISCAT radars, Ann. Geophys., 24, 543-553, 2006

Wright, D. M., R. S. Dhillon, T. K. Yeoman, T. R. Robinson, E. C. Thomas, L. J. Baddeley, and S. Imber, Excitation thresholds of field-aligned irregularities and associated ionospheric hysteresis at very high latitudes observed using SPEAR-induced HF radar backscatter, Ann. Geophys., 27, 2623-2631, 2009

Wright, D. M., and T. K. Yeoman, High resolution bistatic radar observations of ULF waves in artificially generated backscatter, Geophys. Res. Lett., 26, 2825-2828, 1999

Wright, D. M., and T. K. Yeoman, CUTLASS observations of a high-m ULF wave and its consequences for the DOPE HF Doppler sounder, Ann. Geophys., 17, 1493-1497, 1999

Wright, D. M., T. K. Yeoman, R. Dhillon, M. Lester, J. A. Davies, S. E. Milan, and E. Woodfield, High resolution observations of spectral width features associated with ULF wave signatures in artificial HF radar backscatter, Ann. Geophys., 22, 169-182, 2004

Wright, D. M., T. K. Yeoman, I. J. Rae, J. Storey, A. B. Stockton-Chalk, J. L. Roeder, and K. J. Trattner, Ground-based and polar spacecraft observations of a giant (Pg) pulsation and its associated source mechanism, J. Geophys. Res., 106, doi:10.1029/2001JA900022, 2001

Wright, D. M., T. K. Yeoman, and E. E. Woodfield, The effects of high frequency ULF wave activity on the spectral characteristics of coherent HF radar returns: a case study, Ann. Geophys., 22, 1843-1849, 2004

Yeoman, T. K., L. J. Baddeley, R. S. Dhillon, T. R. Robinson, and D. M. Wright, Bistatic observations of large and small scale ULF waves in SPEAR-induced HF coherent backscatter, Ann. Geophys., 26, 2253-2263, 2008

Yeoman, T. K., N. Blagoveshchenskaya, V. Kornienko, T. R. Robinson, R. S. Dhillon, D. M. Wright, and L. J. Baddeley, SPEAR: Early results from a very high latitude ionospheric heating facility, Adv. Space Res., 40 (3), 384-389, 2007

Yeoman, T. K., G. Chisham, L. J. Baddeley, R. S. Dhillon, T. J. T. Karhunen, T. R. Robinson, A. Senior, and D. M. Wright, Mapping ionospheric backscatter measured by the SuperDARN HF radars- Part 2: Assessing SuperDARN virtual height models, Ann. Geophys., 26, 517-531, 2008

Yeoman, T. K., J. A. Davies, N. M. Wade, G. Provan, and S. E. Milan, Combined CUTLASS, EISCAT and ESR observations of an isolated substorm, Ann. Geophys, 18, 1073-1087, 2000

Yeoman, T. K., P. G. Hanlon, and K. A. McWilliams, A statistical study of the location and motion of the HF radar cusp, Ann. Geophys, 20, 275-280, 2002

Yeoman, T. K., M. Lester, S. W. H. Cowley, S. E. Milan, J. Moen, and P. E. Sandholt, Simultaneous observations of the cusp in optical, DMSP and HF radar data, Geophysical Research Letters, 24 (17), 2251-2254, 1997

Yeoman, T. K., R. V. Lewis, H. Khan, S. W. H. Cowley, and J. M. Ruohoniemi, Interhemispheric observations of nightside ionospheric electric fields in response to IMF Bz and By changes and substorm pseudobreakup, Ann. Geophys, 18, 897-907, 2000

Yeoman, T. K., and H. Lühr, observations of high latitude impulsive convection features during the substorm expansion phase, ESA SP-389, 389, 173-178, 1996

Yeoman, T. K., and H. Lühr, CUTLASS/IMAGE observations of high latitude convection features during substorms, Ann. Geophys., 15, 692-702, 1997

Yeoman, T. K., and H. Lühr, CUTLASS/IMAGE observations of high latitude convection features during substorms, Adv. Space Res., 22, (9)1293–(9)1296, 1998

Yeoman, T. K., N. Mattin, J. M. Ruohoniemi, M. Lester, and M. Pinnock, An assessment of the L shell fitting beam-swinging technique for measuring ionospheric E region irregularity drift patterns, J. Geophys. Res., 97, 14885-14896, 1992

Yeoman, T. K., T. Mukai, and T. Yamamoto, Simultaneous ionospheric and magnetospheric observations of azimuthally propagating transient features during substorms, Ann. Geophys., 16, 754-763, 1998

Yeoman, T., and M. Pinnock, The high latitude convection response to an interval of substorm activity, Ann. Geophys., 14, 518, 1996

Yeoman T. K., and D. M. Wright, ULF waves with drift resonance and drift-bounce resonance energy sources as observed in artificially-induced HF radar backscatter, Ann. Geophys, 19, 159-170, 2001

Yeoman, T. K., D. M. Wright, T. R. Robinson, J. A. Davies, and M. Rietveld, High spatial and temporal resolution observations of an impulse-driven field line resonance in radar backscatter artificially generated with the Tromsø heater, Ann. Geophys., 15, 634-644, 1997

Yeoman, T. K., D. M. Wright, A. J. Stocker, and T. B. Jones, An evaluation of range accuracy in the SuperDARN over-the-horizon HF radar systems, Radio Sci, 36, 801-813, 2001

Zhang, Q.-H., R. Y. Liu, M. W. Dunlop, J. Y. Huang, H. Q. Hu, M. Lester, Y. H. Liu, Z. J. Hu, Q. Q. Shi, and M. G. G. T. Taylor, Simultaneous tracking of dayside reconnection: Cluster and conjugate SuperDARN observations on 1 April 2004, Ann. Geophys., 26, 1545-1557, 2008

Zhang Q.-H., R. Y. Liu, J. Y. Huang, M. W. Dunlop, H. Q. Hu, Z. J. Hu, Y. V. Bogdanova and M. Lester, Simultaneous Cluster and CUTLASS observations of FTEs on 11 February 2004, Chinese Journal of Geophyiscs-Chinese Edition, 21, 1-9, 2008


1989

Baker, K. B., R. A. Greenwald, J. M. Ruohoniemi, J. R. Dudeney, M. Pinnock, N. Mattin, and J. M. Leonard, PACE: Polar anglo-american conjugate experiment, Eos, 70, 785-799, 1989

Clauer, C. R., J. D. Kelly, M. Lockwood, R. M. Robinson, J. M. Ruohoniemi, O. de la Beaujardiere, and L. Hakkinen, June 1987 GISMOS experiment: Preliminary report on high time resolution, multi-radar measurements, Adv. Space Res., 9, 29, 1989

1990

Baker, K. B., R. A. Greenwald, J. M. Ruohoniemi, J. R. Dudeney, M. Pinnock, P. T. Newell, M. E. Greenspan, and C.-I. Meng, Simultaneous HF-radar and DMSP observations of the cusp, Geophys. Res. Lett., 17, 1869-1872, 1990

Emery, B. A., A. D. Richmond, H. W. Kroehl, C. D. Wells, J. M Ruohoniemi, M. Lester, D. J. Knipp, F. J. Rich, J. C. Foster, O. de la Beaujardiere, C. Senior, L. M. Shier, J. F. McKee, and S. Maeda, Electric potential patterns deduced for the SUNDIAL period of September 23-26, 1986, Ann. Geophys., 8, 399, 1990

Greenwald, R. A., K. B. Baker, J. M. Ruohoniemi, J. R. Dudeney, M. Pinnock, N. Mattin, J. M. Leonard, and R. P. Lepping, Simultaneous conjugate observations of dynamic variations in high latitude dayside convection due to changes in IMF By, J. Geophys. Res., 95, 8057-8072, 1990

Greenwald, R. A., K. B. Baker, J. M. Ruohoniemi, J. R. Dudeney, M. J. Pinnock, and J. M. Leonard, Simultaneous Conjugate Observations of Dynamic Variations in High Latitude Dayside Convection Due to Changes in IMF By, Proceedings of the World Ionosphere Thermosphere Studt (WITS) Symposium, ed. V. Y. Trakhtengerts, Academy of Sciences of the USSR, Gorky, USSR, 1990

1991

Dudeney, J. R., A. S. Rodger, M. Pinnock, J. M., Ruohoniemi, K. B. Baker, and R. A. Greenwald, Studies of conjugate plasma convection in the vicinity of the Harang discontinuity, J. Atmos. Terr. Phys., 53, 249-263, 1991

Freeman, M. P., J. M. Ruohoniemi, and R. A. Greenwald, The determination of time-stationary two-dimensional convection patterns with single-station radars, J. Geophys. Res., 96, 15735-15749, 1991

Greenwald, R. A., K. B. Baker, J. M. Ruohoniemi, J. R. Dudeney, and M. Pinnock, Cusp studies with HF radars,Proceedings of the Cluster Workshop, Svalbard, Norway, 16-19 September 1991, ESA SP-330, 1991

Pinnock, M., A. S. Rodger, J. R. Dudeney, R. A. Greenwald, K. B. Baker, and J. M. Ruohoniemi, An ionospheric signature of possible enhanced magnetic field line merging on the dayside magnetopause, Journal of Atmospheric and Terrestrial Physics, 53, 201, 1991

1992

Mattin, N., Irregularity studies in the E and F region performed with PACE, Ann. Geophys., 10, 430, 1992

Papitashvili, V. O., N. E. Papitashvili, G. Gustafsson, K. B. Baker, A. S. Rodger, and L. I. Gromova, A comparison between two corrected geomagnetic coordinate systems at high latitudes, J. Geomag. and Geoelec., 44, 1215-1224, 1992

Yeoman, T. K., N. Mattin, J. M. Ruohoniemi, M. Lester, and M. Pinnock, An assessment of the L shell fitting beam-swinging technique for measuring ionospheric E region irregularity drift patterns, J. Geophys. Res., 97, 14885-14896, 1992

1993

Freeman, M. P., C. J. Farrugia, L. F. Burlaga, M. R. Hairston, M. E. Greenspan, J. M. Ruohoniemi, and R. P. Lepping, The interaction of a magnetic cloud with the Earth: Ionospheric convection in the northern and southern hemispheres for a wide variety of quasi-steady interplanetary magnetic field conditions, J. Geophys. Res., 98, 7633-7655, 1993

Knipp, D. J., B. A. Emery, A. D. Richmond, N. U. Crooker, M. R. Hairston, J. A. Cumnock, W. F. Denig, F. J. Rich, O. de la Beaujardiere, J. M. Ruohoniemi, A. S. Rodger, G. Crowley, B.-H. Ahn, D. S. Evans, T. J. Fuller-Rowell, E. Friis-Christensen, M. Lockwood, H. W. Kroehl, C. G. Maclennan, A. McEwin, R. J. Pelinin, R. J. Morris, G. B. Burns, V. Papitashvili, A. Zaitzev, O. Troshichev, N. Sato, P. Sutcliffe, and L. Tomlinson, Ionospheric convection response to slow, strong variations in a northward interplanetary magnetic field: A case study for January 14, 1988, J. Geophys. Res., 98, 19273-19292, 1993

Lester, M., O. de la Beaujardiere, J. C. Foster, M. P. Freeman, H. Luhr, J. M. Ruohoniemi, W. Swider, The response of the large scale ionospheric convection pattern to changes in the IMF and substorms: Results from the SUNDIAL 1987 campaign, Ann. Geophys., 11, 556-571, 1993

Pinnock, M., A. S. Rodger, J. R. Dudeney, K. B. Baker, P. T. Newell, R. A. Greenwald, and M. E. Greenspan, Observations of an enhanced convection channel in the cusp ionosphere, Journal of Geophysical Research, 98, 3767-3776, 1993

Rodger, A. S., and J. R. Dudeney, Merging at the magnetopause, Nature, 361, 407-408, 1993

Rosenberg, T. J., Z. Wang, A. S. Rodger, J. R. Dudeney, and K. B. Baker, Imaging riometer and HF radar measurements of drifting F region electron density structures in the polar cap, J. Geophys. Res., 98, 7757-7764, 1993

Ruohoniemi, J. M., R. A. Greenwald, O. de la Beaujardière, and M. Lester, The response of the high-latitude dayside ionosphere to an abrupt northward transition in the IMF., Ann. Geophys., 11, 544-555, 1993

Szuszczewicz, E. P., P. Wilkinson, W. Swider, S. Pulinets, M. A. Abdu, E. Roelof, T. Fuller-Rowell, D. S. Evans, T. Bateman, P. Blanchard, G. Gustafsson, R. Hanbaba, J. Joselyn, T. Kikuchi, R. Leitinger, M. Lester, B, Reddy, M. Ruohoniemi, M. Sands, J. Sobral, and G. O. Walker, Measurements and empirical model comparisons of F-region characteristics and auroral oval boundaries during the solstitial SUNDIAL campaign of 1987, Ann. Geophys., 11, 601-613, 1993

1994

Dudeney, J. R., K. B. Baker, P. H. Stoker, A. D. M. Walker, The southern hemipshere auroral radar experiment (SHARE), Antarctic Sci., 6, 123-124, 1994

Fox, N. J., M. Lockwood, S. W. H. Cowley, M. P. Freeman, E. Friis-Christensen, D. K. Milling, M. Pinnock, and G. D. Reeves, EISCAT observations of unusual flows in the morning sector associated with weak substorm activity, Ann. Geophys., 12, 541-553, 1994

Lu, G., B. A. Emery, P. H. Reiff, O. de la Beaujardiere, F. J. Rich, W. F. Denig, H. W. Kroehl, L. R. Lyons, J. M. Ruohoniemi, E. Friis-Christensen, H. Opgenoorth, M. A. L. Persson, R. P.  Lepping, A. S. Rodger, T. Hughes, A. McEwin, S. Dennis, R. Morris, G. Burns, and L. Tomlinson, Interhemispheric asymmetry of the high-latitude ionospheric convection pattern, J. Geophys. Res., 99, 6491-6510, 1994

Rodger, A. S., M. Pinnock, J. R. Dudeney, K. B. Baker, and R. A. Greenwald, A new mechanism for polar patch formation, J. Geophys. Res., 99, 6425-6436, 1994

Rodger, A. S., M. Pinnock, J. R. Dudeney, J. Waterman, and O. de la Beaujardiere, Simultaneous two hemisphere observations of the presence of polar patches in the nightside ionosphere, Ann. Geophys., 12, 642-648, 1994

Taylor, J. R., T. K. Yeoman, M. Lester, M. J. Buonsanto, A. J. Lazarus, J. L. Scali, J. M. Ruohoniemi, J. D. Kelly, and R. P. Lepping, Ionospheric/magnetospheric convection during the magnetic storm of 20/21 March 1990 1: The ionospheric response, Ann. Geophys., 12, 1174-1191, 1994

Uspensky, M. V., A. V. Kustov, G. Sofko, J. Koehler, J. P. Villain, C. Hanuise, J. M. Ruohoniemi, and P. J. S. Williams, Ionospheric refraction effects in slant range profiles of auroral HF coherent echoes, Radio Sci., 29, 503-517, 1994

1995

Baker, K. B., J. R. Dudeney, R. A. Greenwald, M. Pinnock, P. T. Newell, A. S. Rodger, N. Mattin, and C.-I. Meng, HF radar signatures of the cusp and low-latitude boundary layer, J. Geophys. Res., 100, 7671-7695, 1995

Dudeney, J. R., A. S. Rodger, A. J. Smith, M. J. Jarvis, and K. Morrison, Satellite Experiments simultaneous with Antarctic measurements (SESAME), Space Science Reviews, 71, 705-742, 1995

Eglitis P., T. R. Robinson, I. W. McCrea, K. Schlegel, T. Nygren, and A. S. Rodger, Doppler spectrum statistics obtained from three different frequency radar auroral experiments, Ann. Geophys., 13, 56-65, 1995

Greenwald, R. A., K. B. Baker, J. R. Dudeney, M. Pinnock, T. B. Jones, E. C. Thomas, J.-P. Villain, J.-C. Cerisier, C. Senior, C. Hanuise, R. D. Hunsucker, G. Sofko, J. Koehler, E. Nielsen, R. Pellinen, A. D. M. Walker, N. Sato, and Y. Yamagishi, H., DARN/SuperDARN: A global view of the dynamics of high-latitude convection, Space Science Reviews, 71, 761-796, 1995

Leonard, J. M., M. Pinnock, A. S. Rodger, J. R. Dudeney, R. A. Greenwald, and K. B. Baker, Ionospheric plasma convection in the southern hemisphere, Journal of Atmospheric and Terrestrial Physics, 57, 889-897, 1995

Morelli., J. P., R. J. Bunting, S. W. H. Cowley, C. J. Farrugia, M. P. Freeman, E. Friis-Christensen, G. O. L. Jones, M. Lester, R. V. Lewis, H. Luhr, D. Orr, M. Pinnock, G. D. Reeves, P. J. S. Williams, and T. K. Yeoman, Radar observations of auroral zone flows during multiple-onset substorms, Ann. Geophys., 13, 1144-1163, 1995

Pinnock, M., A. S. Rodger, J. R. Dudeney, F. Rich, and K. B. Baker, High spatial and temporal resolution observations of the ionospheric cusp, Ann. Geophys., 13, 919, 1995

Rodger, A. S., S. B. Mende, T. J. Rosenberg, and K. B. Baker, Simultaneous optical and HF radar observations of the ionospheric cusp, Geophys. Res. Lett., 22, 2045-2048, 1995

1996

Lu, G., B. A. Emery, A. S. Rodger, M. Lester, J. R. Taylor, D. S. Evans, J. M. Ruohoniemi, W. F. Denig, O. de la Beaujardiere, R. A. Frahm, J. D. Winningham, and D. L. Chenette, High-latitude ionospheric electrodynamics as determined by the assimilative mapping of ionospheric electrodynamics procedure for the conjunctive SUNDIAL/ATLAS 1 GEM period of March 28-29, 1992, J. Geophys. Res., 101, 26697-26718, 1996

Matthews, D. L., J. M. Ruohoniemi, J. R. Dudeney, C. F. Farrugia, L. J. Lanzerotti, and E. Friis-Christensen, Conjugate cusp-region ULF pulsation responses to the solar wind event of 23 May 1989, J. Geophys. Res., 101, 7829-7841, 1996

Rodger, A. S., and A. C. Graham, Diurnal and seasonal occurrence of polar patches,Ann. Geophys., 14, 533-537, 1996

Yeoman, T., and M. Pinnock, The high latitude convection response to an interval of substorm activity, Ann. Geophys., 14, 518, 1996

Yeoman, T. K., and H. Lühr, observations of high latitude impulsive convection features during the substorm expansion phase, ESA SP-389, 389, 173-178, 1996

1997

Baker, K. B., A. S. Rodger, and G. Lu, HF-radar observations of the dayside magnetic merging rate: A Geospace Environment Modeling boundary layer campaign study, J. Geophys. Res., 102, 9603-9617, 1997

Bond, G. E., T. R. Robinson, P. Eglitis, D. M. Wright, A. J. Stocker, M. T. Rietveld, and T. B. Jones, Spatial observations by the CUTLASS coherent scatter radar of ionospheric modification by high power radio waves, Ann. Geophys., 15, 1412-1421, 1997

Lester, M., E. C. Thomas, M. Pinnock, C. Senior and C. J. Owen, CUTLASS observations of convection in the cusp region, Advances in Space Research, 22, 1297-1300, 1997

Lester, M., T. B. Jones, T. R. Robinson, E. C. Thomas, T. K. Yeoman, R. Pellinen, A. Huuskonen, H. Opgenoorth, M. Persson, A. Pellinen-Wannberg, and I. Haggstrom, CUTLASS – A tool for co-ordinated space/ground based investigataions of the solar terrestrial system, Satellite-Ground Based Source Book, ESA-SP-1198, 1997

Lewis, R. V., M. P. Freeman, A. S. Rodger, G.D. Reeves, and D. K. Milling, The electric field response to the growth phase and expansion phase onset of a small isolated substorm, Ann. Geophys., 15, 289-299, 1997

Milan, S. E., M. Lester, and J. Moen, A comparison of optical and coherent HF radar backscatter observations of a post-midnight aurora, Ann. Geophys., 15, 1388-1398, 1997

Milan, S. E., T. B. Jones, T. R. Robinson, E. C. Thomas, and T. K. Yeoman, Interferometric evidence for the observation of ground backscatter originating behind the CUTLASS coherent HF radars, Ann. Geophys., 15, 29-39, 1997

Milan, S. E., T. K. Yeoman, M. Lester, E. C. Thomas, and T. B. Jones, Initial backscatter occurrence statistics for the CUTLASS HF radars, Ann. Geophys., 15, 703-718, 1997

Opgenoorth, H. and M. Lockwood, Opportunities for magnetospheric research with coordinated Cluster and ground-based observations., Space Sci. Rev., 79, 599-637, 1997

Parish, H. F., T. R. Robinson, A. J. Stocker, and T. B. Jones, Evidence of gravity wave structures in CUTLASS radar measurements, Adv. Space Res., 20, 1257-1260, 1997

Robinson, T. R., A. J. Stocker, G. Bond, P. Eglitis, D. M. Wright, and T. B. Jones, O- and X-mode heating effects observed simultaneously with the CUTLASS and EISCAT radars and low power HF diagnostics at Tromso, Ann. Geophys., 15, 134-136, 1997

Rodger, A. S., and M. Pinnock, The ionospheric response to flux transfer events: the first few minutes, Ann. Geophys., 15, 685-691, 1997

Yeoman, T. K., D. M. Wright, T. R. Robinson, J. A. Davies, and M. Rietveld, High spatial and temporal resolution observations of an impulse-driven field line resonance in radar backscatter artificially generated with the Tromsø heater, Ann. Geophys., 15, 634-644, 1997

Yeoman, T. K., M. Lester, S. W. H. Cowley, S. E. Milan, J. Moen, and P. E. Sandholt, Simultaneous observations of the cusp in optical, DMSP and HF radar data, Geophys. Res. Lett., 24, 2251-2254, 1997

Yeoman, T. K., and H. Lühr, CUTLASS/IMAGE observations of high latitude convection features during substorms, Ann. Geophys., 15, 692-702, 1997

1998

Arnold, N. F., T. B. Jones, T. R. Robinson, A. J. Stocker, and J. A. Davies, Validation of CUTLASS HF radar gravity wave observing capability using EISCAT CP-1 data, Ann. Geophys., 16, 1392-1399, 1998

Baker, K. B., M. J. Engebretson, A. S. Rodger and R. L. Arnoldy, The coherence scale length of band-limited Pc3 pulsations in the ionosphere, Geophys. Res. Lett., 25, 2357-2360, 1998

Chang, S.-W. J. D. Scudder, J. B. Sigworth, L. A. Frank, N. C. Maynard, W. J. Burke, W. K. Peterson, E. G. Shelley, R. Friedel, J. B. Blake, R. A. Greenwald, R. P Lepping, G. J. Sofko, J.-P. Villain, and M. Lester, A comparison of a model for the theta aurora with observations from Polar, Wind, and SuperDARN, J. Geophys. Res., 103, 17367-17390, 1998

Dudeney, J. R., A. S. Rodger, M. P. Freeman, J. Pickett, J. Scudder, G. Sofko, and M. Lester, The nightside ionospheric response to IMF By changes, Geophys. Res. Lett., 25, 2601-2604, 1998

Eglitis, P., T. R. Robinson, M. T. Rietveld, D. M. Wright and G. E. Bond, The phase speed of artificial field-aligned irregularities observed by CUTLASS during HF modification of the auroral ionosphere, J. Geophys. Res., 103, doi:10.1029/97JA03233, 1998

Eglitis, P.E., and T.R. Robinson, Investigations of the phase speed and spectral width of high-latitude plasma irregularities, Adv. Space Res, 22, 1361-1364, 1998

Hart, A. G., and T. K. Yeoman, Observations of strong radar returns from the high latitude F-Region using the CUTLASS radar, Adv. Space Res, 22, 1349–1352, 1998

Jenkins, B., M. J. Jarvis, and D. M. Forbes, Mesospheric wind observations derived from Super Dual Auroral Radar Network (SuperDARN) HF radar meteor echoes at Halley, Antarctica: Preliminary results, Radio Science, 33, 957-965, 1998

Jones, T. B., Recent advances in radar studies of the polar ionosphere, Elect. & Comm. Eng. J., 277-287, 1998

Lester, M., Coherent-Scatter Radar Studies of the Dayside Cusp, Polar Cap Boundary Phenomena, edited by J. Moen et al., 219-232, 1998

Lewis R. V., M. P. Freeman, and G. D. Reeves, The relationship of HF radar backscatter to the accumulation of open magnetic flux prior to substorm onset, J. Geophys. Res., 103, 26613-26619, 1998

Lewis R. V., M. P. Freeman, A. S. Rodger, M. Watanabe, and R. A. Greenwald, The behavior of the electric field within the substorm current wedge, J. Geophys. Res., 103, 179-190, 1998

Lu, G., D. N. Baker, R. L. McPherron, C. J. Farrugia, D. Lummerzheim, J. M., Ruohoniemi, F. J. Rich, D. S. Evans, R. P. Lepping, M. Brittnacher, X. Li, R. A. Greenwald, G. Sofko, J. Villain, M. Lester, J. Thayer, T. Moretto, D. Milling, O. Troishichev, A. Zaitzev, V. Odintzov, G. Makarov, and K. Hayashi, Global energy deposition during the January 1997 magnetic cloud event, J. Geophys. Res., 103, 11685-11694, 1998

Milan, S. E., and M. Lester, Simultaneous observations at different altitudes of ionospheric backscatter in the eastward electrojet, Ann. Geophys., 16, 55-68, 1998

Milan, S. E., T. K. Yeoman, and M. Lester, The dayside auroral zone as a hard target for coherent HF radars, Geophysical Research Letters, 25, 3717-3720, 1998

Mitchell, C. N., I. K. Walker, S. E. Pryse, L. Kersley, I. W. McCrea, and T. B. Jones, First complementary observations by ionospheric tomography, the EISCAT Svalbard radar and the CUTLASS HF radar, Ann. Geophys., 16, 1519-1522, 1998

Ogawa, T., N. Nishitani, M. Pinnock, N. Sato, H. Yamagishi, and A. S. Yukimatu, Antarctic HF radar observations of irregularities associated with polar patches and blobs: A case study, J. Geophys. Res., 103, 26547-26558, 1998

Provan, G., T. K. Yeoman, and S. E. Milan, CUTLASS Finland radar observations of the ionospheric signatures of flux transfer events and the resulting plasma flows, Ann. Geophys., 16, 1411-1422, 1998

Pulkinnen, T. I., D. N. Baker, L. A. Frank, J. B. Sigwarth, H. J. Opgenoorth, R. Greenwald, E. Friis-Christensen, T. Mukai, R. Nakamura, H. J. Singer, G. D. Reeves, and M. Lester, Two Substorm Intensifications Compared: Onset, Expansion and Global Consequences, J. Geophys. Res., 103, 15-29, 1998

Robinson, T. R., A. J. Stocker, G. Bond, P. Eglitis, D. M. Wright, T. B. Jones, and M. T. Rietveld, First CUTLASS-EISCAT heating results, Adv. Space Res, 21, 663-666, 1998

Shand, B. A., S. E. Milan, T. K. Yeoman, P. J. Chapman, D. M. Wright, T. B. Jones, and L. T. Pedersen, CUTLASS HF radar observations of the Odden ice tongue., Ann. Geophys., 16, 280-282, 1998

Shand, B. A., T. K. Yeoman, R. V. Lewis, R. A. Greenwald, and M. R. Hairston, Interhemispheric contrasts in the ionospheric convection response to changes in the interplanetary magnetic field and substorm activity: a case-study, Ann. Geophys., 16, 764-774, 1998

Taylor, J. R., M. Lester, T. K. Yeoman, R. Greenwald, G. Sofko, and J.-P. Villain, Ionospheric convection response to a Northward turning of the interplanetary magnetic field on March 23, 1995 studied employing superdarn HF radar data, Adv. Space Res., 22, 1289-1292, 1998

Taylor, J. R., S. W. H. Cowley, T. K. Yeoman, M. Lester, R. Greenwald, G. Sofko, J. P. Villain, R. Lepping, and M. R. Hairston, SuperDARN studies of the ionospheric convection response to a northward turning of the interplanetary magnetic field, Ann. Geophys., 16, 549-565, 1998

Wright, D. M., and T. K. Yeoman, High resolution bistatic radar observations of ULF waves in artificially generated backscatter, Geophys. Res. Lett., 26, 2825-2828, 1999

Wright, D. M., and T. K. Yeoman, CUTLASS observations of a high-m ULF wave and its consequences for the DOPE HF Doppler sounder, Ann. Geophys., 17, 1493-1497, 1999

Yeoman, T. K., and H. Lühr, CUTLASS/IMAGE observations of high latitude convection features during substorms, Adv. Space Res., 22, 1293-1296, 1998

Yeoman, T. K., T. Mukai, and T. Yamamoto, Simultaneous ionospheric and magnetospheric observations of azimuthally propagating transient features during substorms, Ann. Geophys., 16, 754-763, 1998

1999

Andre, R., M. Pinnock, and A. S. Rodger, On the SuperDARN autocorrelation function observed in the cusp, Geophys. Res. Lett., 26, 3353-3356, 1999

Davies, J. A., M. Lester, S. E. Milan, and T. K. Yeoman, A comparison of velocity measurements from the CUTLASS Finland radar and the EISCAT UHF system, Ann. Geophys., 17, 892-902, 1999

Greenwald, R.A., J. M. Ruohoniemi, K.B. Baker, W.A. Bristow, G.J. Sofko, J.-P. Villain, M. Lester, and J. Slavin, Convective response to a transient increase in dayside reconnection, J. Geophys. Res., 104, 10007-10015, 1999

Honary, F., T. R. Robinson, D. M. Wright, A. J. Stocker, M. T. Rietveld, and I. W. McCrea, First direct observations of the reduced striations at pump frequencies close to the electron gyroharmonics, Ann. Geophys., 17, 1235-1238, 1999

Jenkins, B., and M. J. Jarvis, Mesospheric winds derived from SuperDARN HF radar meteor echoes at Halley, Antarctica., Earth Planets and Space, 51, 685-689, 1999

Milan, S. E., and M. Lester, Spectral and flow angle characteristics of backscatter from decametre irregularities in the auroral electrojets, Advances in Space Research, 23 (10), 1773-1776, 1999

Milan, S. E., J. A. Davies, and M. Lester, Coherent HF radar backscatter characteristics associated with auroral forms identified by incoherent radar techniques: a comparison of CUTLASS and EISCAT observations, J. Geophys. Res., 104, 22591-22604, 1999

Milan, S. E., M. Lester, R. A. Greenwald, and G. Sofko, The ionospheric signature of transient dayside reconnection and associated pulsed convection return flow, Ann. Geophys., 17, 1166-1171, 1999

Milan, S. E., M. Lester, S. W. H. Cowley, J. Moen, P. E. Sandholt, and C. J. Owen, Meridian-scanning photometer, coherent HF radar, and magnetometer observations of the cusp: a case study, Ann. Geophys., 17, 159-172, 1999

Milan, S. E., T. K. Yeoman, M. Lester, J. Moen, and P. E. Sandholt, Post-noon two minute period pulsating aurora and their relationship to the dayside convection pattern, Ann. Geophys., 17, 877-891, 1999

Neudegg, D. A., T. K. Yeoman, S. W. H. Cowley, G. Provan, G. Haerendel, W. Baumjohann, U. Auster, K.-H. Fornacon, E. Georgescu, and C. J. Owen, A Flux transfer event observed at the magnetopause by the Equator-S spacecraft and in the ionosphere by the CUTLASS HF radar, Ann. Geophys., 17, 707-711, 1999

Nishino, M., N. Nishitani, N. Sato, H. Yamagishi, M. Lester, and J.A. Holtet, A rectified response of daytime radio wave absorption to southward and northward excursions during northward interplanetary magnetic field: A Case Study, Adv. Polar Upper Atmos. Res., 13, 139-153, 1999

Pinnock, M., A. S. Rodger, K.B. Baker, G. Lu, and M. Hairston, Conjugate observations of the day side reconnection electric field: A GEM boundary layer campaign, Ann. Geophys., 17, 443-454, doi:10.1007/s00585-999-0443-4, 1999

Provan, G., and T. K. Yeoman, Statistical observations of the MLT, latitude and size of pulsed ionospheric flows with the CUTLASS Finland radar, Ann. Geophys., 17, 855-867, 1999

Provan, G., T. K. Yeoman, and S. W. H. Cowley, The influence of the IMF By component on the location of pulsed ionospheric flows in the dayside ionosphere observed by HF radars, Geophys. Res. Lett., 26, 521-524, 1999

Rash, J. P. S., A. S. Rodger and M. Pinnock, HF radar observations of the high-latitude ionospheric convection pattern in the morning sector for northward IMF and the motion of the convection reversal boundary, J. Geophys. Res., 104, 14847-14866, 1999

Sandholt, P. E., C. J. Farrugia, S. W. H. Cowley, M. Lester, J. Moen, B. Lybekk, and E. Trondsen, Excitation and decay of magnetospheric lobe cell convection and its associated aurora, Geophys. Res. Lett., 26, 3597-3600, 1999

Sandholt, P. E., C. J. Farrugia, S. W. H. Cowley, W. F. Denig, M. Lester, J. Moen, and B. Lybekk, Capture of magnetosheath plasma by the magnetosphere during northward IMF, Geophys. Res. Lett., 26, 2833-2836, 1999

Nishitani, N., T. Ogawa, M. Pinnock, M. P. Freeman, J. R. Dudeney, J.-P. Villain, K. B. Baker, N. Sato, H. Yamagishi, and H. Matsumoto, A very large scale flow burst observed by the SuperDARN radars, J. Geophys. Res., 104, 22469-22486, 1999

2000

Andre, R., M. Pinnock, and A. S. Rodger, Identification of the low altitude cusp by SuperDARN radars: A physical explanation for the emperically derived signature, J. Geophys. Res., 104, 27081-27093, 2000

Andre, R., M. Pinnock, J.-P. Villain, and C. Hanuise, On the factors conditioning the Doppler spectral width determined from SuperDARN HF radars, Int. J. Geom. and Aeron., 2, 77-86, 2000

Chisham, G., M. Pinnock, A. S. Rodger, and J.-P. Villain, High-time resolution conjugate SuperDARN radar observations of the dayside convection response to changes in IMF, Ann. Geophys., 18, 191-201, 2000

Chisham, G., M. Pinnock, and A. S. Rodger, Poleward-moving HF radar flow bursts in the cusp: Transient changes in flow speed or direction?, Geophys. Res. Lett., 27, 919-922, 2000

Coleman, I. J., M. Pinnock, and A. S. Rodger, The ionospheric footprint of antiparallel merging regions on the dayside magnetopause, Ann. Geophys., 18, 511-516, 2000

Davies, J. A., T. K. Yeoman, M. Lester, and S. E. Milan, A comparison of F-region ion velocity observations from the EISCAT Svalbard and VHF radars with irregularity drift velocity measurements from the CUTLASS Finland HF radar, Ann. Geophys, 18, 589-594, 2000

Kikuchi, T., M. Pinnock, A. Rodger, H. Luehr, T. Kitamura, H. Tachihara, M., Watanabe, N. Sato and M. Ruohoniemi, Global evolution of a substorm-associated DP2 current system observed by SuperDARN and magnetometers, Adv. Space Res., 26, 121-124, 2000

Lester, M., HF coherent scatter observations of ionospheric condition during magnetospheric substorms, Adv. Polar Upper Atmos. Res., 14, 179-201, 2000

Lockwood, M., I. W. McCrea, S. E. Milan, J. Moen, J.-C. Cerisier, and A. Thorolfsson, Plasma structure within poleward moving cusp/cleft auroral transients: EISCAT Svalbard radar observations and an explanation in terms of large local time extent of events, Ann Geophys., 18, 1027-1042, 2000

Maynard, N. C., W. J. Burke, R. F. Pfaff, E. Weber, D. D. Ober, D. R. Weimer, J. Moen, S. E. Milan, K. Maseide, P. E. Sandholt, A. Egeland, F. Soraas, R. Lepping, S. Bounds, M. H. Acuna, H. Freudenreich, L. C. Gentile, D. A. Hardy, J. A. Holtet, M. Lester, J. S. Machuzak, P. Ning, J. Stadsnes, and T. van Eyken, Driving dayside convection with northward IMF: observations of a sounding rocket from Svalbard, J. Geophys. Res, 105, 5245-5263, 2000

McCrea, I. W., M. Lockwood, J. Moen, F. Pitout, P. Eglitis, A.D. Aylward, J.-C. Cerisier, A. Thorolfsson, and S. E. Milan, ESR and EISCAT observations of the response of the cusp and cleft to IMF orientation changes, Ann. Geophys., 18, 1009-1026, 2000

McWilliams, K. A., T. K. Yeoman, and G. Provan, A statistical survey of dayside pulsed ionospheric flows as seen by the CUTLASS Finland HF radar, Ann. Geophys., 18, 445-453, 2000

Milan, S. E., M. Lester, N. Sato, H. Takizawa, and J.-P. Villain, Investigation of the relationship between optical auroral forms and HF radar E region backscatter, Ann. Geophys, 18, 608-617, 2000

Milan, S. E., M. Lester, S. W. H. Cowley, and M. Brittnacher, Convection and auroral response to a southward turning of the IMF: Polar UVI, CUTLASS, and IMAGE signatures of transient magnetic flux transfer at the magnetopause, J. Geophys. Res, 105, 15741-15755, 2000

Milan, S. E., M. Lester, S. W. H. Cowley, and M. Brittnacher, Dayside convection and auroral morphology during an interval of northward planetary magnetic field, Ann. Geophys, 18, 436-444, 2000

Neudegg, D. A., S. W. H. Cowley, S. E. Milan, T. K. Yeoman, M. Lester, G. Provan, G. Haerendel, W. Baumjohann, B. Nikutowski, J. Büchner, U. Auster, K.-H. Fornacon, and E. Georgescu, A survey of magnetopause FTEs and associated flow bursts in the polar ionosphere, Ann. Geophys, 18, 416-435, 2000

Pryse, S. E., A. M. Smith, and L. Kersley, Dayside ionospheric response to changes in IMF polarity: optical and plasma-flow observations, Ann. Geophys, 18, 782-788, 2000

Pryse, S. E., A. M. Smith, L. Kersley, I. K. Walker, C. N. Mitchell, J. Moen, and R. W. Smith, Multi-instrument probing of the polar ionosphere under steady northward IMF, Ann Geophys, 18, 90-98, 2000

Pryse, S. E., A. M. Smith, I. K. Walker, and L. Kersley, Multi-instrument study of footprints of magnetopause reconnection in the summer ionosphere, Ann. Geophys, 18, 1118-1127, 2000

Rodger, A. S., Ground-based imaging of magnetospheric boundaries, Adv. Space Res., 25, 1461-1470, 2000

Sandholt, P. E., C. J. Farrugia, S. W. H. Cowley, M. Lester, W. F. Denig, J.-C. Cerisier, S. E. Milan, J. Moen, E. Trondsen, and B. Lybekk, Dynamic cusp aurora and associated pulsed reverse convection during northward IMF, J. Geophys. Res, 105, 12869-12894, 2000

Smith, A. M., S. E. Pryse, and L. Kersley, Polar patches observed by ESR and their possible origin in the cusp region, Ann. Geophys, 18, 1043-1053, 2000

Stocker, A. J., N. F. Arnold, and T. B. Jones, The synthesis of travelling ionospheric disturbance (TID) signatures in HF radar observations using ray tracing, Ann. Geophys, 18, 56-64, 2000

Thorolfsson, A., J.-C. Cerisier, M. Lockwood, P. E. Sandholt, C. Senior, and M. Lester, Simultaneous optical and radar signatures of poleward moving auroral forms, Ann. Geophys, 18, 1054-1066, 2000

Watanabe, M., N. Sato, R. A. Greenwald, M. Pinnock, M. R. Hairston, R. L. Rairden, and D. J. McEwen, The ionospheric response to interplanetary magnetic field variations: Evidence for rapid global change and the role of preconditioning in the magnetosphere, J. Geophys. Res., 105, 22955-22977, 2000

Wild, J. A., and T. K. Yeoman, CUTLASS HF radar observations of high latitude azimuthally propagating vortical currents in the nightside ionosphere during magnetosphere substorms,Ann. Geophys, 18, 640-652, 2000

Wild, J. A., T. K. Yeoman, P. Eglitis, and H. J. Opgenoorth, Multi-instrument observations of the electric and magnetic field structure of omega bands, Ann. Geophys, 18, 99-110, 2000

Wright, D. M., J. A. Davies, T. R. Robinson, P. J. Chapman, T. K. Yeoman, E. C. Thomas, M. Lester, S. W. H. Cowley, A. J. Stocker, R. B. Horne, and F. Honary, Space Plasma Exploration by Active Radar (SPEAR): an overview of a future radar facility, Ann. Geophys., 18, 1248-1255, 2000

Yeoman, T. K., R. V. Lewis, H. Khan, S. W. H. Cowley, and J. M. Ruohoniemi, Interhemispheric observations of nightside ionospheric electric fields in response to IMF Bz and By changes and substorm pseudobreakup, Ann. Geophys, 18, 897-907, 2000

Yeoman, T. K., J. A. Davies, N. M. Wade, G. Provan, and S. E. Milan, Combined CUTLASS, EISCAT and ESR observations of an isolated substorm, Ann. Geophys, 18, 1073-1087, 2000

2001

Arnold, N. F., T. R. Robinson, P. B. Byrne, M. Lester, and P. J. Chapman, Super Dual Auroral Radar Network HF radar observations of fluctuations in the spectral distribution of near range meteor echoes in the upper mesosphere and lower thermosphere, Ann. Geophys, 19, 425-434, 2001

Chisham, G., M. Pinnock, and A. S. Rodger, The response of the HF radar spectral width boundary to a switch in the IMF By direction: Ionospheric consequences of transient dayside reconnection?, J. Geophys. Res., 106, 191-202, 2001

Coleman, I. J., G. Chisham, M. Pinnock, and M. P. Freeman, An ionospheric convection signature of antiparallel reconnection, J. Geophys. Res., 106, 28995-29007, 2001

Huang, C. S., G. J. Sofko, A. V. Koustov, J. W. MacDougall, R. A. Greenwald, J. M. Ruohoniemi, J. C. Foster, J.-P. Villain, M. Lester, J. Watermann, V. O. Papitashvili, and W. J. Hughes, Long-period magnetospheric-ionospheric perturbations during northward interplanetary magnetic field, J. Geophys. Res, 106, 13091-13103, 2001

Jones, T. B., M. Lester, S. E. Milan, T. R. Robinson, R. S. Dhillon, and J. A. Davies, Radio wave propagation aspects of the CUTLASS radar, J. Atmos. Solar-Terr. Physics, 63, 99-105, 2001

Kauristie, K., T. I. Pulkkinen, O. Amm, A. Viljanen, M. Syrjäsuo, S. Massetti, S. Orsini, M.Candidi, J. Watermann, E. Donovan, P. Prikryl, I. R. Mann, P. Eglitis, C. Smith, W. F. Denig, H. J. Opgenoorth, M. Lockwood, M. Dunlop, A. Vaivads, and M. Andre, Ground-based and satellite observations of high-latitude auroral activity in the dusk sector of the auroral oval, Ann. Geophys., 19, 1683-1696, 2001

Khan, H., S. W. H. Cowley, E. Kolesnikova, M. Lester, M. J. Brittnacher, T. J. Hughes, W. J. Hughes, W. S. Kurth, D. J. McComas, L. Newitt, C. J. Owen, G. D. Reeves, H. J. Singer, C. W.Smith, D. J. Southwood, and J. F. Waterman, Observations of two complete substorm cycles during the Cassini Earth swing-by: Cassini magnetometer data in a global context, J. Geophys. Res., 106, 30141-30175, 2001

Lester, M., S. E. Milan, V. Besser, and R. Smith, A case study of HF radar spectra and 630.0 nm auroral emission in the pre midnight sector, Ann. Geophys., 19, 327-340, 2001

Lockwood, M., A. Fazakerley, H. J. Opgenoorth, J. Moen, A.P. van Eyken, M. Dunlop, J.-M. Bosqued, G. Lu, C. Cully, P. Eglitis, I. W. McCrea, M. A. Hapgood, M. N. Wild, R. Stamper, W. Denig, M. Taylor, J. A. Wild, G. Provan, O. Amm, K. Kauristie, T. Pulkkinen, A. Strømme, P. Prikryl, F. Pitout, A. Balogh, H. Rème, R. Behlke, T. Hansen, R. Greenwald, H. Frey, S.K. Morley, D. Alcayde, P.-L. Blelly, E. Donovan, M. Engebretson, M. Lester, J. Waterman, and M. F. Marcucci, Coordinated Cluster and ground-based instrument observation of transient changes in the magnetopause boundary layer during an interval of predominantly northward IMF: relation to reconnection pulses and FTE signatures, Ann. Geophys., 19, 1613-1640, 2001

Lockwood, M., H. Opgenoorth, A.P. van Eyken, A. Fazakerley, J.-M. Bosqued, W. Denig, M. A. Hapgood, M. N. Wild, R. Stamper, M. Dunlop, J. Wild, G. Lu, M. Taylor, O. Amm, I. McCrea, K. Kauristie, T. Pulkkinnen, A. Strømmer, P. Prikryl, F. Pitout, A. Balogh, H. Reme, R. Behlke, T. Hansen, R. Greenwald, G. Provan, P. Eglitis, S. Morley, D. Alcayde, P.-L. Blelly, J. Moen, E. Donovan, M. Engebretson, M. Lester, J. Waterman, and M. F. Marcucci, Coordinated Cluster, ground-based instrumentation and low-altitude satellite observations of transient poleward-moving events in the ionosphere and in the tail lobe, Ann. Geophys., 19, 1589-1612, 2001

Lockwood, M., S. E. Milan, T. Onsager, C. H. Perry, J. A. Scudder, C. T. Russell, and M. Brittnacher, Cusp ion steps, field-aligned currents poleward-moving auroral forms, J. Geophys. Res., 106, 29555-29569, 2001

Maynard, N. C., W. J. Burke, P. E. Sandholt, J. Moen, D. M. Ober, D. R. Weimer, A. Egeland, and M. Lester, Observations of simultaneous effects of merging in both hemispheres, J. Geophys. Res., 106, 24551-24577, 2001

McWilliams, K. A., S. E. Milan, T. K. Yeoman, J. B. Sigwarth, L. A. Frank, and M. Brittnacher, IMF By dependence of the relative position of the dayside ultraviolet auroral oval and the HF radar cusp, J. Geophys. Res, 106, 29027-29036, 2001

McWilliams, K. A., T. K. Yeoman, and S. W. H. Cowley, Two-dimensional electric field measurements in the ionospheric footprint of a flux transfer event, Ann. Geophys., 18, 1584-1598, 2001

McWilliams, K. A., T. K. Yeoman, J. B. Sigwarth, L. A. Frank, and M. Brittnacher, The dayside ultraviolet aurora and convection responses to a southward turning of the interplanetary magnetic field, Ann. Geophys., 19, 707-721, 2001

Menk, F. W., T. K. Yeoman, D. M. Wright, and M. Lester, Coordinated observations of forced and resonant field line oscillations at high latitudes, ANARE Rep. Australian Antarctic Division, 146, 383-404, 2001

Milan, S. E., L. J. Baddeley, M. Lester, and N. Sato, A seasonal variation in the convection response to IMF orientation, Geophys. Res. Lett, 28, 471-474, 2001

Milan, S. E., and M. Lester, Interhemispheric differences in the HF radar signature of the cusp region: a review through the study of a case example, Adv. Polar Upper Atmos. Res., 15, 159-177, 2001

Milan, S. E., and M. Lester, A classification of spectral populations observed in HF radar backscatter from the E region auroral electrojets, Ann. Geophys., 19, 189-204, 2001

Milan, S. E., M. Lester, J. R. Dudeney, R. A. Greenwald, G. Sofko, J.-P. Villain, and R. P. Lepping, The excitation of convection in the cusp region as observed by SuperDARN radars, Adv. Space Res., 27, 1373-1376, 2001

Milan, S. E., M. Lester, N. Sato, and H. Takizawa, On the altitude dependence of the spectral characteristics of decametre-wavelength E region backscatter and the relationship with optical auroral forms, Ann. Geophys, 19, 205-217, 2001

Moen, J., H. C. Carlson, S. E. Milan, N. Shumilov, B. Lybekk, P. E. Sandholt, and M. Lester, On the correlation between dayside activity and coherent HF radar backscatter, Ann. Geophys., 18, 1531-1549, 2001

Munsami, V., M. Pinnock, A. S. Rodger, HF radar observations of field-aligned currents associated with quiet time transient flow bursts in the magnetosphere., J. Geophys. Res., 107, doi 10.1029/2001JA000185, 2001

Neudegg, D. A., S. W. H. Cowley, K. A. McWilliams, M. Lester, T. K. Yeoman, J. Sigwarth, G. Haerendel, W. Baumjohann, U. Auster, K.-H. Fornacon, and E. Georgescu, The UV aurora and ionospheric flows during flux transfer events, Ann. Geophys., 19, 179-188, 2001

Ogawa, T., S. C. Buchert, N. Nishitani, N. Sato, and M. Lester, Plasma density suppression process around the cusp revealed by simultaneous, CUTLASS and EISCAT Svalbard radar observations, J. Geophys. Res., 106, 5551-5564, 2001

Opgenoorth, H. J., M. Lockwood, D. Alcaydé, E. Donovan, M. J. Engebretson, A. P. van Eyken, K. Kauristie, M. Lester, J. Moen, J. Waterman, H. Alleyne, M. André, M. W. Dunlop, N. Cornilleau-Wehrlin, A. Masson, A. Fazerkerley, H. Rème, R. André, O. Amm, A. Balogh, R. Behlke, P. L. Blelly, H. Boholm, E. Borälv, J.-M. Bosqued, S. Buchert, M. Candidi, J. -C. Cerisier, C. Cully, W. F. Denig, P. Eglitis, R. A. Greenwald, B. Jackal, J. D. Kelly, I. Krauklis, G. Lu, I. R. Mann, M. F. Marcucci, I. W. McCrea, M. Maksimovic, S. Massetti, P. M. E. Décréau, D. K. Milling, S. Orsini, F. Pitout, G. Provan, J. M. Ruohoniemi, J. C. Samson, J. -J. Schott, F. Sedgemore-Schulthess, R. Stamper, P. Stauning, A. Strømme, M. Taylor, A. Vaivads, J. -P. Villain, I. Voronkov, J. A. Wild, and M. Wild, Coordinated ground-based, low altitude satellite and Cluster observations on global and local scales during a transient postnoon sector excursion of the magnetospheric cusp, Ann. Geophys., 19, 1367-1398, 2001

Phan, T.D., M. P. Freeman, L. M. Kistler, B. Klecker, G. Haerendel, G. Paschmann, B. U. Ö. Sonnerup, W. Baumjohann, M. B. Bavassano-Cattaneo, C. W. Carlson, A. M. DiLellis, K.-H. Fornacon, L. A. Frank, M. Fujimoto, E. Georgescu, S. Kokubun, E. Moebius, T. Mukai, W. R. Paterson, and H. Reme, Evidence for an extended reconnection line at the dayside magnetopause, Earth, Planets and Space, 53, 619-625, 2001

Pinnock, M. and A. S. Rodger, On determining the noon polar cap boundary from the SuperDARN HF radar backscatter characteristics, Ann. Geophys., 18, 1523-1530, 2001

Rae, I. J., M. Lester, S. E. Milan, T. A. Fritz, M. Grande, and J. D. Scudder, Polar observations of the time-varying cusp, J. Geophys. Res., 106, doi:10.1029/2000JA003015, 2001

Sandholt, P. E., C. J. Farrugia, S. W. H. Cowley, M. Lester, and J.-C. Cerisier, Excitation of transient lobe cell convection and auroral arc at the cusp poleward boundary during a transition of the interplanetary magnetic field from south to north, Ann. Geophys, 19, 487-493, 2001

Sandholt, P. E., C. J. Farrugia, M. Lester, and S. W. H. Cowley, Dayside auroral bifurcation sequence during By-dominated interplanetary magnetic field: Relationship with merging and lobe convection cells, J. Geophys. Res, 106, 15429-15444, 2001

Thorolfsson, A., J. C. Cerisier, and M. Pinnock, Flow transients in the post-noon ionosphere: The role of solar wind dynamic pressure, J. Geophys. Res., 106, 1887-1901, 2001

Uspensky, M., P. Eglitis, H. Opgenoorth, G. Starkov, T. Pulkkinen, and R. Pellinen, On auroral dynamics observed by HF radar: 1. Equatorward edge of the afternoon-evening diffuse luminosity belt, Ann. Geophys, 18, 1560-1575, 2001

Uspensky, M. V., A. V. Koustov, P. Eglitis, A. Huuskonen, S. E. Milan, T. Pulkkinen, and R. Pirjola, CUTLASS HF radar observations of high-velocity E-region echoes, Ann. Geophys., 19, 411-424, 2001

Wild, J. A., S. W. H. Cowley, J. A. Davies, H. Khan, M. Lester, S. E. Milan, G. Provan, T. K. Yeoman, A. Balogh, M. W. Dunlop, K.-H. Fornacon, and E. Georgescu, First simultaneous observations of flux transfer events at the high-latitude magnetopause by the Cluster spacecraft and pulsed radar signatures in the conjugate ionosphere by the CUTLASS and EISCAT radars, Ann. Geophys, 19, 1491-1508, 2001

Wright, D. M., T. K. Yeoman, I. J. Rae, J. Storey, A. B. Stockton-Chalk, J. L. Roeder, and K. J. Trattner, Ground-based and polar spacecraft observations of a giant (Pg) pulsation and its associated source mechanism, J. Geophys. Res., 106, doi:10.1029/2001JA900022, 2001

Yeoman T. K., and D. M. Wright, ULF waves with drift resonance and drift-bounce resonance energy sources as observed in artificially-induced HF radar backscatter, Ann. Geophys, 19, 159-170, 2001

Yeoman, T. K., D. M. Wright, A. J. Stocker, and T. B. Jones, An evaluation of range accuracy in the SuperDARN over-the-horizon HF radar systems, Radio Sci, 36, 801-813, 2001

2002

Abel, G. A. and M. P. Freeman, A statistical analysis of ionospheric velocity and magnetic field power spectra at the time of pulsed ionospheric flows, J. Geophys. Res., 107, doi:10.1029/2002JA009402, 2002

Andre, R., M. Pinnock, J.-P. Villain, and C. Hanuise, The influence of magnetospheric processes on winter HF radar spectra characteristics, Ann. Geophys., 20, 1783-1793, 2002

Baddeley, L. J., T. K. Yeoman, D. M. Wright, J. A. Davies, K. J. Trattner, and J. L. Roeder, Morning sector drift-bounce resonance driven ULF waves observed in artificially-induced HF radar backscatter, Ann. Geophys, 20, 1487-1498, 2002

Chisham, G., and M. Pinnock, Assessing the contamination of SuperDARN global convection maps by non-F-region backscatter, Ann. Geophys., 20, 13-28, 2002

Chisham, G., I. J. Coleman, M. P. Freeman, M. Pinnock, and M. Lester, Ionospheric signatures of split reconnection X-lines during conditions of IMF Bz<0 and |By|~|Bz|: Evidence for the antiparallel merging hypothesis, J. Geophys. Res, 107, doi:10.1029/2001JA009124, 2002

Chisham, G., M. Pinnock, I. J. Coleman, M. R.  Hairston, and A. D. M. Walker, An unusual geometry of the ionospheric signature of the cusp: implications for magnetopause merging sites, Ann. Geophys., 20, 29-40, 2002

Danskin, D. W., A. V. Koustov, T. Ogawa, N. Nishitani, S. Nozawa, S. E. Milan, M. Lester and D. Andre, On the factors controlling the power of F-region coherent echoes, Ann. Geophys., 20, 1385-1397, 2002

Davies, J. A., T. K. Yeoman, I. J. Rae, S. E. Milan, M. Lester, K. A. McWilliams, and M. Lockwood, Ground-based observations of the auroral zone and polar cap ionospheric responses to dayside transient reconnection, Ann. Geophys, 20, 781-794, 2002

Dhillon, R. S., T. R. Robinson, and D. M. Wright, Radar ACFs and turbulence characteristics from artificially generated field-aligned irregularities, Geophys. Res. Lett, 29, doi:10.1029/2002GL015128, 2002

Gauld, J. K., T. K. Yeoman, J. A. Davies, S. E. Milan, and F. Honary, SuperDARN radar HF propagation and absorption response to the substorm expansion phase, Ann. Geophys, 20, 1631-1645, 2002

Grocott, A., S. W. H. Cowley, J. B. Sigwarth, J. F. Watermann, and T. K. Yeoman, Excitation of twin-vortex flow in the nightside high-latitude ionosphere during an isolated substorm, Ann. Geophys, 20, 1577-1601, 2002

Hosokawa, H., E. E. Woodfield, M. Lester, S. E. Milan, N. Sato, Y. Yukimatu and T. Iyemori, Statistical characteristics of spectral width as observed by the conjugate SuperDARN radars, Ann. Geophys, 20, 1213-1223, 2002

Hosokawa, K., M. Sugino, M. Lester, N. Sato, A.S. Yukimatu and T. Iyemori, Simultaneous measurement of duskside subauroral irregularities from the CUTLASS Finland radar and EISCAT UHF system, J. Geophys. Res., 107, doi:10.1029/2002JA009416, 2002

Kadokura, A., A. S. Yukimatu, M. Ejiri, T. Oguti, M. Pinnock, and M. R. Hairston, Detailed analysis of a substorm event on 6 and 7 June 1989, 1. Growth phase evolution of nightside auroral activities and ionospheric convection toward expansion phase onset, J. Geophys. Res., 107, doi:10.1029/2001JA009127, 2002

Kadokura A., A. S. Yukimatu, M. Ejiri, T. Oguti, M. Pinnock, and P. R. Sutcliffe, Detailed analysis of a substorm event on June 6-7, 1989: 2, Stepwise auroral bulge evolution during expansion phase, J. Geophys. Research , 107, doi:10.1029/2001JA009129, 2002

Kavanagh, A. J., F. Honary, I. W. McCrea, E. Donovan, E. E. Woodfield, J. Manninen, and P. C. Anderson, Substorm related changes in precipitation in the dayside auroral zone: a multi-instrument case study, Ann. Geophys., 20, 1321-1334, 2002

Kolesnikova, E., T. R. Robinson, and J. A. Davies, Predicted and observed characteristics of small-scale field-aligned irregularities generated in the F-region by low power HF heating, Ann. Geophys, 20, 647-653, 2002

Kolesnikova, E., T. R. Robinson, J. A. Davies, D. M. Wright, and M. Lester, Excitation of Alfven waves by modulated HF heating of the ionosphere, with application to FAST observations, Ann. Geophys., 20, 57-67, 2002

Kosch, M. J., M. T. Rietveld, A. J. Kavanagh, C. Davis, T. K. Yeoman, F. Honary, and T. Hagfors, High-latitude pump-induced optical emissions for frequencies close to the third electron gyro-harmonic, Geophys. Res. Lett., 29, doi:10.1029/2002GL015744, 2002

Kosch, M. J., M. T. Rietveld, T. K. Yeoman, K. Cierpka and T. Hagfors, The high-latitude artificial aurora of 21 February 1999: An analysis, Adv. Polar Upper Atmos. Res., 15, 1-12, 2002

Koustov, A. V., D. W. Danskin, M. V. Uspensky, T. Ogawa, P. Janhunen, N.Nishitani, S. Nozawa, M. Lester, and S. Milan, Velocities of auroral coherent echoes at 12 and 144 MHz, Ann. Geophys., 20, 1647-1661, 2002

Lester, M., Ionospheric Convection during magnetospheric substorms, Proceedings of ICS-6, 85-92, 2002

Mann, I. R., E. Donovan, M. Dunlop, I. Voronkov, T. K. Yeoman, D. K. Milling, J. A. Wild, K. Kauristie, O. Amm, S. D. Bale, A. Balogh, A. Viljanen, and H. J. Opgenoorth, Co-ordinated ground-based and Cluster observations of large amplitude global magnetospheric oscillations during a fast solar wind speed interval, Ann. Geophys, 20, 405-426, 2002

Milan, S. E., M. Lester, and T. K. Yeoman, Polar patch formation revisited, summer and winter variations in dayside plasma structuring, Ann. Geophys, 20, 487-499, 2002

Milan, S. E., N. Sato, M. Lester, T. K. Yeoman, Y. Murata, H. Doi, and T. Saemundsson, The spectral characteristics of E-region radar echoes co-located with and adjacent to visual auroral arcs, Ann. Geophys, 20, 795-805, 2002

Moen, J., I. K. Walker, L. Kersley, and S. E. Milan, On the generation of cusp HF backscatter irregularities, J. Geophys. Res., 107, 10.1029/2001JA000111, 2002

Nishitani, N., T. Ogawa, N. Sato, H. Yamagishi, M. Pinnock, J.-P. Villain, G. Sofko, and O. Troshichev, A study of the dusk convection cell’s response to an IMF southward turning, J. Geophys. Res., 107, 10.1029/2001JA900095, 2002

Ogawa, T., N. F. Arnold, S. Kirkwood, N. Nishitani and M. Lester, Finland HF and Esrange MST radar observations of polar mesosphere summer echoes, Ann. Geophys., 21, 1047-1055, 2002

Parkinson, M. L., P. L. Dyson, M. Pinnock, J. C. Devlin, M. R. Hairston, E. Yizengaw, and P. J. Wilkinson, Signatures of the midnight open-closed magnetic field line boundary during balanced dayside and nightside reconnection, Ann. Geophys., 20, 1617-1630, 2002

Prikryl, P., G. Provan, K. A. McWilliams, and T. K. Yeoman, Ionospheric cusp flows pulsed by solar wind Alfvén waves, Ann. Geophys, 20, 161-174, 2002

Provan, G., S. E. Milan, M. Lester, T. K. Yeoman, and H. Khan, Simultaneous observations of the ionospheric footprint of flux transfer events and dispersed ion signatures, Ann. Geophys, 20, 281-287, 2002

Provan, G., T. K. Yeoman, S. E. Milan, J. M. Ruohoniemi, and R. Barnes, An assessment of the “map-potential” and “beam-swinging” techniques for measuring the ionospheric convection pattern using data from the SuperDARN radars, Ann. Geophys., 20, 191-202, 2002

Provan, G., T. K. Yeoman, M. Lester, and S. E. Milan, A multi-instrument approach to mapping the length of the dayside merging gap and its electric field, Ann. Geophys, 20, 1905-1920, 2002

Pryse, S. E., A. M. Smith, L. Kersley, and I. W. McCrea, EISCAT Svalbard radar observations of ionospheric signatures of magnetopause reconnection during a changing IMF By polarity, Ann. Geophys., 20, 477-486, 2002

Rae, I. J., M. Lester, J. A. Davies, S. E. Milan, F. R. Fenrich, T. A. Fritz, and J. D. Scudder, Statistics of the mid-altitude cusp observed by Polar, Geophys. Res. Lett., 29, 10.1029/2001GL013371, 2002

Rodger, A. S., G. Chisham, I. J. Coleman, M. P. Freeman, and M. Pinnock, Anti-parallel reconnection at the dayside magnetopause: ionospheric signatures and implications for the low latitude boundary layer, Proceedings of the Chapman Conference on the Low Latitude Boundary Layer, ed. P. T. Newell and T. Onsager, Geophysical Monograph 133, 311-318, 2002

Sandholt, P. E., C. J. Farrugia, M. Lester, S. W. H. Cowley, S. E. Milan, W. F. Denig, B. Lybekk, E. Trondsen, and V. Vorobjev, Strong sunward propagating flow bursts in the night sector during quiet solar wind conditions: SuperDARN and satellite observations, J. Geophys. Res., 107, 1342, doi:10.1029/2001JA90016, 2002

Sandholt, P. E., J. Moen, C. J. Farrugia, S. W. H. Cowley, M. Lester, S. E. Milan, C. Valladares, W. F. Denig, and S. Eriksson, Multi-site observations of the association between aurora and plasma convection in the cusp/polar cap during a south-eastward (By ~ |Bz|) IMF orientation, Ann. Geophys., 21, 539-558, 2002

Senior, C., J.-C. Cerisier, A. Thorolfsson, and M. Lester, Propagation of ionospheric convection changes following a sharp IMF transition, J. Geophys. Res., 107, doi:10.1029/2001JA005078, 2002

Senior, C., J.-C. Cerisier, F. J. Rich, M. Lester and G. K. Parks, Strong sunward propagating flow bursts in the night sector during quiet solar wind conditions: SuperDARN and satellite observations, Ann. Geophys., 20, 771-779, 2002

Trattner, K. J., S. A. Fuselier, W. K. Peterson, M. Boehm, D. Klumpar, C. W. Carlson, and T. K. Yeoman, Temporal versus spatial interpretation of cusp ion structures observed by two spacecraft, J. Geophys. Res., 107, doi:10.1029/2001JA000181, 2002

Villain, J.-P., R. André, M. Pinnock, R. A. Greenwald and C. Hanuise, A statistical study of the Doppler spectral width of high-latitude F-region echoes recorded with SuperDARN coherent HF radars, Ann. Geophys., 20, 1769-1782, 2002

Vontrat-Reberac, A., J.-C. Cerisier, N. Sato, and M. Lester, Noon ionospheric signatures of a sudden commencement following a solar wind pressure pulse, Ann. Geophys., 20, 639-645, 2002

Woodfield, E. E., J. A. Davies, P. Eglitis, and M. Lester, High and variable spectral width in the pre-dawn sector: A case study involving CUTLASS, EISCAT, ESR and optical data, Ann. Geophys., 20, 501-509, 2002

Woodfield, E. E., J. A. Davies, P. Eglitis, and M. Lester, A case study of HF radar spectral width in the post midnight magnetic local time sector and its relationship to the polar cap boundary, Ann. Geophys., 20, 501-509, 2002

Woodfield, E. E., J. A. Davies, M. Lester, T. K. Yeoman, P. Eglitis, and M. Lockwood, Nightside studies of coherent HF radar spectral width behaviour, Ann. Geophys., 20, 1399 – 1413, 2002

Woodfield, E. E., K. Hosokawa, S. E. Milan, N. Sato, and M. Lester, An interhemispheric, statistical study of nightside spectral width distributions from coherent HF scatter radars, Ann. Geophys., 20, 1921-1934, 2002

Yeoman, T. K., P. G. Hanlon, and K. A. McWilliams, A statistical study of the location and motion of the HF radar cusp, Ann. Geophys., 20, 275-280, 2002

2003

Amm, O., A. Aikio, J. M. Bosqued, M. Dunlop, A. Fazakerley, P. Janhunen, K. Kauristie, M. Lester, I. Sillanpaa, M. G. G. T. Taylor, A. Vontrat-Reberac, K. Mursula, and M. Andre, Mesoscale structure of a morning sector ionospheric shear flow region determined by conjugate Cluster 11 and MIRACLE ground-based observations, Ann. Geophys., 21, 1737-1751, 2003

Arnold, N. F., P. Cook, T. R. Robinson, M. Lester, and N. Mitchell, Validation of meteor winds measured by the CUTLASS Finland HF radar over an annual cycle by the ESRANGE VHF radar, Ann. Geophys., 21, 2073-2082, 2003

Chisham, G., and M. P. Freeman, A technique for accurately determining the cusp-region polar cap boundary using SuperDARN HF radar measurements, Ann. Geophys., 21, 983-996, 2003

Cowley, S. W. H., J. A. Davies, A. Grocott, H. Khan, M. Lester, K. A. McWilliams, S. E. Milan, G. Provan, P. E. Sandholt, J. A. Wild, and T. K. Yeoman, Solar wind-magnetosphere-ionosphere interactions in the Earth’s plasma environment, Phil. Trans. A, 361, 113-126, 2003

Freeman, M. P, A unified model of the response of ionospheric convection to changes in the interplanetary magnetic field, J. Geophys. Res., 108, doi:10.1029/2002JA009385, 2003

Grocott, A., S. W. H. Cowley, and J. B. Sigwarth, Ionospheric flow during extended intervals of northward but By-dominated IMF, Ann. Geophys., 21, 509-538, 2003

Hosokawa, K., E. E. Woodfield, M. Lester, S. E. Milan, A. S. Yukimatu, N. Sato, and T. Iyemori, Interhemispheric comparison of spectral width boundary as observed by the SuperDARN radars, Ann. Geophys., 21, 1553-1565, 2003

Khan, H., M. Lester, J. A. Davies, S. E. Milan, and P. E. Sandholt, Multi-instrument study of the dynamic cusp during dominant IMF By conditions, Ann. Geophys., 21, 693-708, 2003

Lester, M., Ionospheric Convection and its relevance for Space Weather, Adv. Space Res., 31, 941-950, 2003

Lockwood, M., B. S. Lanchester, H. Frey, K. Throp, S. Morley, S. E. Milan, and M. Lester, IMF control of cusp proton emission intensity and dayside convection: implications for component and anti-parallel reconnection, Ann. Geophys., 21, 955-982, 2003

Maynard, N. C., D. M. Ober, W. J. Burke, J. D. Scudder, M. Lester, M. W. Dunlop, J. A. Wild, A. Grocott, C. J. Farrugia, E. Lund, C. T. Russell, D. R. Weimer, K. D. Siebert, A. Balogh, M. Andre, and H. Rème, Polar, Cluster and SuperDARN evidence for high latitude merging during southward IMF: Temporal/spatial evolution, Ann. Geophys., 21, 2233-2258, 2003

Menk, F. W., T. K. Yeoman, D. Wright, M. Lester, and F. Honary, High latitude observations of impulse-driven ULF pulsations in the ionosphere and on the ground, Ann. Geophys., 21, 559-576, 2003

Milan, S. E., M. Lester, S. W. H. Cowley, K. Oksavik, M. Brittnacher, R.A. Greenwald, G. Sofko, and J.-P. Villain, Variations in polar cap area during two substorm cycles, Ann. Geophys., 21, 1121-1140, 2003

Milan, S. E., M. Lester, and N. Sato, Multi-frequency observations of E region HF radar aurora, Ann. Geophys., 21, 761, 777, 2003

Milan, S. E., N. Sato, M. Lester, Y. Murata, H. Doi, Y. Shinkai, H. U. Frey, and T. Saemundsson, E region echo characteristics governed by auroral arc electrodynamics, Ann. Geophys., 21, 1567-1575, 2003

Parkinson, M. L., M. Pinnock, H. Ye, M. R. Hairston, J. C. Devlin, P. L. Dyson, R. J. Morris, and P. Ponomarenko, On the lifetime and extent of an auroral westward flow channel (AWFC) observed during a magnetospheric substorm, Ann. Geophys., 21, 893-913, 2003

Pinnock, M., G. Chisham, I. J. Coleman, M. P. Freeman, M. Hairston, and J.-P. Villain, The location and rate of dayside reconnection during an interval of southward interplanetary magnetic field, Ann. Geophys., 21, 1467-1482 , 2003

Rietveld, M. T., M. J. Kosch, N. F. Blagoveshchenskaya, V. A. Kornienko, T. B. Leyser, and T. K. Yeoman, Ionospheric electron heating, aurora and striations induced by powerful HF radio waves at high latitudes: aspect angle dependence, J. Geophys. Res, 108, doi:10.1029/2002JA9543, 2003

Sandholt, P. E., C. J. Farrugia, M. Lester, S. W. H. Cowley, S. E. Milan, W. F. Denig, B. Lybekk, E. Trondsen, and V. Vorobjev, Multi-stage substorm expansion: Auroral dynamics in relation to plasma sheet particle injection, precipitation, and plasma convection, J. Geophys. Res., 107, doi:10.1029/2001JA90016, 2003

Trattner, K. J., S. A. Fuselier, T. K. Yeoman, A. Korth, M. Fraenz, C. Mouikis , H. Kucharek, L. M. Kistler, C. P. Escoubet, H. Reme, I. Dandouras, J. A. Sauvaud, J.-M. Bosqued, B. Klecker, C. Carlson, T. Phan, J. P. McFadden, E. Amata, and L. Eliasson, Cusp Structures: Combining multispacecraft observations with ground observations, Ann. Geophys., 21, 2031-2041, 2003

Trattner, K. J., S.A. Fuselier, T. K. Yeoman, C. Carlson, W. K. Peterson, A. Korth, H. Rème, J. A. Sauvaud, and N. Dubouloz, Spatial and temporal cusp structures observed by multiple spacecraft and ground based observations, AGU Monograph on the Earth’s cusp, 2003

Wild, J. A., S. E. Milan, S. W. H. Cowley, M. W. Dunlop, C. J. Owen, M. G. G. T. Taylor, J. A. Davies, M. Lester, N. Sato, A. S. Yukimatu, A. N. Fazakerley, and A. Balogh, Coordinated inter-hemispheric SuperDARN radar observations of the ionospheric response to flux transfer events observed by the Cluster spacecraft at the high-latitude magnetopause, Ann. Geophys., 21, 1807-1826, 2003

2004

Baker, J. B. H., R. A. Greenwald, J. M. Ruohoniemi, M. Förster, G. Paschmann, E. F. Donovan, N. A. Tsyganenko, J. M. Quinn, and A. Balogh, Conjugate comparison of Super Dual Auroral Radar Network and Cluster electron drift instrument measurements of E × B plasma drift, J. Geophys. Res., 109, A01209, doi 10.1029/2003JA009912, 2004

Chisham, G., and M. P. Freeman, An investigation of latitudinal transitions in the SuperDARN Doppler spectral width parameter at different magnetic local times., Ann. Geophys., 22, 1187-1202, 2004

Chisham, G., M. P. Freeman, and T. Sotirelis, A statistical comparison of SuperDARN spectral width boundaries and DMSP particle precipitation boundaries in the nightside ionosphere., Geophys. Res. Lett., 31, L02804, doi:10.1029/2003GL019074, 2004

Chisham, G., M. P. Freeman, I. J. Coleman, M. Pinnock, M. R. Hairston, M. Lester, and G. Sofko, Measuring the dayside reconnection rate during an interval of due northward interplanetary magnetic field, Ann. Geophys., 22, 4243-4258, 2004

Danskin, D. W., A. V. Koustov, R. Makarevitch, and M. Lester, Observations of double-peaked E-region coherent spectra with the CUTLASS Finland HF radar, Radio Sci., 39, RS2006, doi:10.1029/2003RS0029032, 2004

Draper, N. C., M. Lester, J. A. Wild, S. E. Milan, G. Provan, A. Grocott, S. W. H. Cowley, Y. Bogdanova, J. P. Dewhurst, A. Fazakerley, J. A. Davies, and J.-M. Bosqued, A joint Cluster and ground-based instruments study of two magnetospheric substorm events on 1st September 2002, Ann. Geophys., 22, 4217-4228, 2004

Freeman, M. P., and G. Chisham, On the probability distributions of SuperDARN Doppler spectral width measurements inside and outside the cusp, Geophys. Res. Lett., 31, L22802, doi:10.1029/2004GL020923, 2004

Grocott, A., S. V. Badman, S. W. H. Cowley, T. K. Yeoman, and P. J. Cripps, The influence of IMF By on the nature of the nightside high-latitude ionospheric flow during intervals of positive IMF Bz, Ann. Geophys., 22, 1755-1764, 2004

Grocott, A., T. K. Yeoman, R. Nakamura, S. W. H. Cowley, H. Reme, and B. Klecker, Multi-instrument observations of the ionospheric counterpart to a bursty bulk flow in the near-Earth plasma sheet, Ann. Geophys., 22, 1061-1075, 2004

Lester, M., P. J. Chapman, S. W. H. Cowley, S. Crooks, J. A. Davies, P. Hamadyk, K. McWilliams, S. E. Milan, M. Parsons, D. Payne, J. Thornhill, E.C. Thomas, N.M. Wade, T. K. Yeoman, and R.J. Barnes, Stereo CUTLASS – A new capability of the SuperDARN HF radars, Ann. Geophys., 22, 459-473, 2004

Makarevitch, R. A., F. Honary, and A. V. Koustov, Simultaneous measurements of E-and F-region Doppler velocities at large flow angles, Ann. Geophys., 22, 1177-1185, 2004

Makarevitch, R. A., F. Honary, and A. V. Koustov, Simultaneous HF measurements of E- and F-region Doppler velocities at large flow angles, Ann. Geophys., 22, 1177-1185, 2004

Marchaudon, A., J.-C. Cerisier, J.-M. Bosqued, M. W. Dunlop, J. A. Wild, P. M. E. Decreau, M. Forster, D. Fontaine, H. Laakso, Transient plasma injections in the dayside magnetosphere: one to one correlated observations by Cluster and SuperDARN, Ann. Geophys., 22, 141-158, 2004

Marchaudon, A., J.-C. Cerisier, O. Amm, M. Lester, C. W. Carlson, and G. K. Parks, Quantitative modelling of the closure of meso-scale parallel currents in the nightside ionosphere, Ann. Geophys., 22, 125-140, 2004

Maynard, N. C., J. Moen, M. Lester, D. M. Ober, W. J. Burke, J. D. Scudder, K. D. Siebert and D. R. Weimer, Temporal/spatial structure of magnetic merging at the magnetopause inferred from 557.7 nm all-sky images, Ann. Geophys., 22, 2917-2942, 2004

McWilliams, K. A., G. J. Sofko, T. K. Yeoman, S. E. Milan, D. G. Sibeck, T. Nagai, T. Mukai, I. J. Coleman, T. Hori, and F. J. Rich, Simultaneous observations of magnetopause flux transfer events and of their associated signatures at ionospheric altitudes, Ann. Geophys., 22, 2181-2199, 2004

Milan, S. E., Dayside and nightside contributions to the cross polar cap potential: placing an upper limit on a viscous-like interaction, Ann. Geophys., 22, 3771-3777, 2004

Milan, S. E., M. Lester, T. K. Yeoman, M. V. Uspensky, and J.-P. Villain, Evidence for high-aspect angle HF radar backscatter from the E-region, Ann. Geophys., 22, 829-847, 2004

Milan, S. E., M. Lester, T. K. Yeoman, T. R. Robinson, M. V. Uspensky, and J.-P. Villain, HF radar observations of high-aspect angle backscatter from the E region, Ann. Geophys., 22, 829-847, 2004

Milan, S. E., S. W. H. Cowley, M. Lester, D. M. Wright, J. A. Slavin, M. Fillingim, C. Carlson, and H. J. Singer, Response of the magnetotail to changes in the open-flux content of the magnetosphere, J. Geophys. Res., 109, A04220, doi:10.1029/2003JA010350, 2004

Nishitani, N., M. Lester, S. E. Milan, T. Ogawa, N. Sato, H. Yamagishi, A. S. Yukimatu, and F. J. Rich, Unusual ionospheric echoes with high velocity and very low spectral width observed by the SuperDARN radars in the polar cap during high geomagnetic activity, J. Geophys. Res., 109, A02311, 10.1029/2003JA010048, 2004

Ogawa, T., S. Nozawa, M. Tsutsumi, N. F. Arnold, N. Nishitani, N. Sato, and A. S. Yukimatu, Arctic and Antarctic polar mesosphere summer echoes observed with oblique incidence HF radars: analysis using simultaneous MF and VHF radar data, Ann. Geophys., 22, 4049-4059, 2004

Oksavik, K., F. Søraas, J. Moen, R. Pfaff, J. A. Davies, and M. Lester, Simultaneous optical, CUTLASS HF radar, and FAST spacecraft observations: Signatures of boundary layer processes in the cusp, Ann. Geophys., 22, 511-525, 2004

Parkinson, M. L., G. Chisham, M. Pinnock, P. L. Dyson, and J. C. Devlin, Magnetic local time, substorm, and particle precipitation-related variations in the behaviour of SuperDARN Doppler spectral widths, Ann. Geophys., 22, 4103-4122, 2004

Provan, G., M. Lester, S. B. Mende, and S. E. Milan, Statistical study of high-latitude plasma flow during magnetospheric substorms, Ann. Geophys., 22, 3607-3624, 2004

Pryse, S. E., R. W. Sims, J. Moen, L. Kersley, D. Lorentzen, and W. F. Denig, Evidence for solar-production as a source of polar-cap plasma, Ann. Geophys., 22, 1093-1102, 2004

Rae, I. J., F. R. Fenrich, M. Lester, K. A. McWilliams, and J. D. Scudder, Solar wind modulation of cusp particle signatures and their associated ionospheric flows, J. Geophys. Res., 109, A03223, doi:10.1029/2003JA010188, 2004

Safargaleev, V., A. Serebryanskaya, A. Koustov, M. Lester, and E. Pchelkina, A possible source of the dayside Pc1 magnetic pulsations observed at high latitudes, Ann. Geophys., 22, 2997-3008, 2004

Sato, N., D. M. Wright, C. W. Carlson, Y. Ebihara, M. Sato, T. Saemundsson, S. E. Milan, and M. Lester, Generation region of pulsating aurora obtained simultaneously by the FAST satellite and a Syowa-Iceland conjugate pair of observatories, J. Geophys. Res., 109, A10201, doi:10.1029/2004JA010419, 2004

Senior, A., N. D. Borisov, M. J. Kosch, T. K. Yeoman, F. Honary, and M. T. Rietveld, Multi-frequency HF radar measurements of artificial F-region field-aligned irregularities, Ann. Geophys., 22, 3503-3511, 2004

Wild, J. A., S. E. Milan, C. J. Owen, J.-M. Bosqued, M. Lester, D. M. Wright, H. Frey, C. W. Carlson, A. N. Fazakerley, and H. Rème, The location of the open-closed magnetic field line boundary in the dawn sector auroral ionosphere, Ann. Geophys., 22, 3625-3639, 2004

Wright, D. M., T. K. Yeoman, and E. E. Woodfield, The effects of high frequency ULF wave activity on the spectral characteristics of coherent HF radar returns: a case study, Ann. Geophys., 22, 1843-1849, 2004

Wright, D. M., T. K. Yeoman, R. Dhillon, M. Lester, J. A. Davies, S. E. Milan, and E. Woodfield, High resolution observations of spectral width features associated with ULF wave signatures in artificial HF radar backscatter, Ann. Geophys., 22, 169-182, 2004

2005

Amm, O., E. F. Donovan, H. Frey, M. Lester, R. Nakamura, J. A. Wild, A. Aikio, M. Dunlop, K. Kauristie, A. Marchaudon, I. W. Mccrea, H.J. Opgenoorth, and A. Strømme, Coordinated studies of the Geospace environment using Cluster, satellite and ground-based data: An interim review, Ann. Geophys., 23, 2129-2170, 2005

Baddeley, L. J., T. K. Yeoman, D. M. Wright, K. J. Trattner, and B. J. Kellet, On the coupling between unstable magnetospheric particle populations and resonant high m ULF wave signatures in the ionosphere, Ann. Geophys., 23, 567-577, 2005

Blagoveshchensky, D. V., M. Lester, V. A. Kornienko, I. I. Shagimuratov, A. J. Stocker and E. M. Warrington, Observations by the CUTLASS radar, HF Doppler, oblique ionospheric sounding, and TEC from GPS during a magnetic storm, Ann. Geophyicae, 23, 1697-1709, 2005

Bogdanova, Y. V., A. Marchuadon, C. J. Owen, M. W. Dunlop, H. U. Frey, J. A. Wild, A. N. Fazakerley, B. Klecker, J. A. Davies, and S. E. Milan, On the formation of the high-altitude stagnant cusp: Cluster observations, Geophys. Res. Lett., 32, L12101, doi:10.1029/2005GL022813, 2005

Borälv, E., H. J. Opgenoorth, K. Kauristie, M. Lester, J.-M. Bosqued, J. P. Dewhurst, A. Fazakerley, C. J. Owen, J.A. Slavin, M. Dunlop and M. Carter, Correlation between ground-based observations of substorm signatures and magnetotail dynamics, Ann. Geophys., 23, 997-1011, 2005

Bosqued, J.-M., C. P. Escoubet, H. Frey, M. Dunlop, J. Berchem, A. Marchaudon, J.-C. Cerisier, A. Fazakerley, B. Lavraud, H. Reme, H. Laakso, and A. Balogh, Multipoint observations of transient reconnection signatures in the dayside cusp precipitation: A CLUSTER-IMAGE detailed case study, J. Geophys. Res., 110, A03219, doi:10.1029/2004JA010621, 2005

Chisham, G., M. P. Freeman, M. M. Lam, G. A. Abel, T. Sotirelis, M. Lester, and R. Greenwald, A statistical comparison of SuperDARN spectral width boundaries and DMSP particle precipitation boundaries in the afternoon sector ionosphere, Ann. Geophys., 23, 3645-3654, 2005

Chisham, G., M. P. Freeman, T. Sotirelis, and R.A. Greenwald, The accuracy of using the spectral width boundary measured in off-meridional SuperDARN HF radar beams as a proxy for the open-closed field line boundary, Ann. Geophys., 23, 2599-2604, 2005

Dhillon, R. S., and T. R. Robinson, Observations of time dependence and aspect sensitivity of regions of enhanced UHF backscatter associated with RF heating, Ann. Geophys., 23, 75–85, 2005

Draper, N. C., M. Lester, S. W. H. Cowley, J. A. Wild, S. E. Milan, G. Provan, A. Grocott, A. N. Fazakerley, A. Lahiff, J. A. Davies, J.-M. Bosqued, J. P. Dewhurst, R. Nakamura, C. J. Owen, J. Watermann, M. G. Henderson, H. J. Singer, and E. Donovan, Cluster magnetotail observations of a tailward-travelling plasmoid at substorm expansion phase onset and field aligned currents in the plasma sheet boundary layer, Ann. Geophys., 23, 3667-3683, 2005

Eriksson, S., J. B. H. Baker. S. M. Petrinec, H. Wang, F. J. Rich, M. Kesnetsova, M. W. Dunlop, H. Reme, R. A. Greenwald, H. U. Frey, H. Luhr, R. E. Ergun, A. Balogh, and C.W. Carlson, On the generation of enhanced convection and transpolar aurora in the high-latitude ionosphere by magnetic merging, J. Geophys. Res., 110, A11218, doi:10.1029/2005JA011149, 2005

Grocott, A., T. K. Yeoman, S. E. Milan, and S. W. H. Cowley, Interhemispheric observations of the ionospheric signature of tail reconnection during IMF-northward non-substorm intervals, Ann. Geophys., 23, 1763-1770, 2005

Hosokawa, K., T. Ogawa, N. Arnold, M. Lester, N. Sato, and A. Yukimatu, Extraction of Polar Mesosphere Summer Echoes from SuperDARN data, Geophys. Res. Lett., 32, L12801, 10.1029/2005GL022788, 2005

Karhunen, T. J. T., N. F. Arnold, T. R. Robinson, and M. Lester, Determination of the parameters of traveling ionospheric disturbances in the high-latitude ionosphere using CUTLASS coherent-scatter radars, J. Atmos. Solar Terr. Phys., 68, 558-567, 2005

Lockwood, M., J. A. Davies, J. Moen, A. P. van Eyken, K. Oksavik, I. W. McCrea, and M. Lester, Motion of the dayside polar cap boundary during substorm cycles: II. Generation of poleward-moving events and polar cap patches by pulses in the magnetopause reconnection rate, Ann. Geophys., 23, 3513-3532, 2005

Lockwood, M., J. Moen, A. P. van Eyken, J. A. Davies, K. Oksavik, and I. W. McCrea, Motion of the dayside polar cap boundary during substorm cycles: I. Observations of pulses in the magnetopause reconnection rate, Ann. Geophys., 23, 3495-3511, 2005

Milan, S. E., S. Basu, T. K. Yeoman, and R. E. Sheehan, A comparison of satellite scintillation measurements with HF radar backscatter characteristics, Ann. Geophys., 23, 3451-3455, 2005

Milan, S. E., B. Hubert, and A. Grocott, Formation and motion of a transpolar arc in response to dayside and nightside reconnection, J. Geophys. Res., 110, A01212, 2005

Milan, S. E., J. A. Wild, A. Grocott, and N. C. Draper, Space- and ground-based investigations of solar wind-magnetosphere-ionosphere coupling, Adv. Space Res., 38, 1671-1677, 2005

Mitchell, C. N., L. Alfonsi, G. De Franceschi, M. Lester, V. Romano, and A. W. Wernik, GPS TEC and scintillation from the polar ionosphere during the October 2003 storm, Geophys. Res. Lett., 32, L12S03, doi:10.1029/2004GL021644, 2005

Nakamura, R., O. Amm, H. Laakso, N. Draper, M. Lester, A. Grocott, B. Klecker, I. W. McCrea, A. Balogh, H. Reme, and M. Andre, Localised fast flow disturbance observed in the plasma sheet and the ionosphere, Ann. Geophys., 23, 553-566, 2005

Oksavik, K., J. Moen, H. C. Carlson, R. A. Greenwald, S. E. Milan, M. Lester, W. F. Denig, and R. J. Barnes, Multi-instrument mapping of the small-scale flow dynamics related to a cusp auroral transient, Ann. Geophys., 23, 2657-2670, 2005

Parkinson, M. L., M. Pinnock, J. A. Wild, M. Lester, T. K. Yeoman, S. E. Milan, H. Ye, J. C. Devlin, H. U. Frey, and T. Kikuchi, Interhemispheric asymmetries in the occurrence of magnetically conjugate sub-auroral polarisation streams, Ann. Geophys., 23, 1371-1390, 2005

Parkinson, M. L., M. Pinnock, P. L. Dyson, and J. C. Devlin, Signatures of the nightside open-closed magnetic field-line boundary during moderately disturbed conditions and ionospheric substorms, Adv. Space Res., 36, 1791-1796, 2005

Provan, G., M. Lester, A. Grocott, and S. W. H. Cowley, Pulsed flows observed during an interval of prolonged northward IMF, Ann. Geophys., 23, 1207-1225, 2005

Provan, G., M. Lester, S. W. H. Cowley, A. Grocott, S. E. Milan, and B. Hubert, Modulation of dayside reconnection by solar wind pressure pulses during northward IMF, J. Geophys. Res., 110, A10211, doi:1029/2004JA010980, 2005

Rae, I. J., E. F. Donovan, I. R. Mann, F. R. Fenrich, C. E. J. Watt, D. K. Milling, M. Lester, B. Lavraud, J. A. Wild, H. J. Singer, H. Reme, and A. Balogh, Evolution and characteristics of global Pc5 ULF waves during a high solar wind speed interval, J. Geophys. Res., 110, A12211, doi:10.1029/2005JA011007, 2005

Scoffield, H. C., T. K. Yeoman, D. M. Wright, S. E. Milan, A. N. Wright, and R. J. Strangeway, An investigation of the field aligned currents associated with a large scale ULF wave using data from CUTLASS and FAST, Ann. Geophys., 23, 487-498, 2005

Sims, R. W., S. E. Pryse, and W. F. Denig, Spatial structures of summertime ionospheric plasma near magnetic noon, Ann. Geophys., 23, 25-37, 2005

Throp, K., M. Lockwood, B. S. Lanchester, S. K. Morley, and H.U. Frey, Modelling the observed proton aurora and the ionospheric convection responses to changes in the IMF clock angle: 1. Persistence of the cusp aurora, J. Geophys. Res., 110, A12311, 10.1029/2003JA010306, 2005

Trattner, K. J., S. A. Fuselier, S. M. Petrinec, T. K. Yeoman, C. Mouikis, H. Kucharek, and H. Reme, Reconnection sites of spatial cusp structures, J. Geophys. Res., 110, A04207, doi:10.1029/2004JA010722, 2005

Wild, J. A., S. E. Milan, J. A. Davies, S. W. H. Cowley, C. M. Carr, and A. Balogh, Double Star, Cluster, and ground-based observations of magnetic reconnection during an interval of duskward oriented IMF: preliminary results, Ann. Geophys., 23, 2903-2907, 2005

2006

Abel, G. A., M. P. Freeman, and G. Chisham, Spatial structure of ionospheric convection velocities in regions of open and closed magnetic field topology, Geophys. Res. Lett., 33, L24103, doi:10.1029/2006GL027919, 2006

Eriksson, S., G. Provan, F. J. Rich, M. Lester, S. E. Milan, S. Massetti, J. T. Gosling, M. W. Dunlop, and H. Reme, Electrodynamics of a split transpolar arc, J. Geophys. Res., 111, A11319, doi:10.1029/2006JA011976, 2006

Grocott, A., M. Lester, M. L. Parkinson, T. K. Yeoman, P. L. Dyson, J. C. Devlin, and H. U. Frey, Towards a synthesis of substorm electrodynamics: HF radar and auroral observations, Ann. Geophys., 24, 3365-3381, 2006

Hu, H., T. K. Yeoman, M. Lester, R. Lui, and H. Yang, Dayside flow bursts and high latitude reconnection when the IMF is strongly northward, Ann. Geophys., 24, 2227-2242, 2006

Hubert, B., M. Palmroth, T. V. Laitinen, P. Janhunen, S. E. Milan, A. Grocott, S. W. H. Cowley, T. Pulkkinen, and J.-C. Gerard, Compression of the Earth’s magnetotail by interplanetary shocks directly drives magnetic flux closure, Geophys. Res. Lett., 111, L10105, doi:10.129/2006GL026008, 2006

Hubert, B., S. E. Milan, A. Grocott, C.Blockx, S. W. H. Cowley, and J.-C. Gerard, Dayside and nightside reconnection rates inferred from IMAGE FUV and Super Dual Auroral Radar Network data, J. Geophys. Res., 111, A03217, 10.1029/2005JA011140, 2006

Imber, S. M., S. E. Milan and B. Hubert, The auroral and ionospheric flow signatures of dual lobe reconnection, Ann. Geophys., 24, 3115-3129, 2006

Lam, M. M., M. Pinnock, and E. Donovan, Observations of nightside magnetic reconnection rate during substorm growth and expansion phases, J. Geophys. Res., 111, A05209, doi:10.1029/2005JA011356, 2006

Lester, M., S. E. Milan, G. Provan, and J. A. Wild, The impact of solar wind magnetosphere coupling on the ionosphere, Space Science Reviews, doi: 10.1007/s11214-006-9132-8, 2006

Lockwood, M., B. S. Lanchester, S. K. Morley, K. Throp, S. E. Milan, M. Lester, and H. Frey, Modelling the observed proton aurora and ionospheric convection responses to changes in the IMF clock angle: 2. The persistence of ionospheric convection, J. Geophys. Res., 111, A02306, doi:10.1029/2003JA010307, 2006

Makarevich, R. A., F. Honary, V. S. C. Howells, A. V. Koustov, S. E. Milan, J. A. Davies, A. Senior, I. W. McCrea, and P. L. Dyson, A first comparison of irregularity and ion drift velocity measurements in the E region, Ann. Geophys., 24, 2375-2389, 2006

Marchaudon, A., J.-C. Cerisier, J.-M. Bosqued, C. J. Owen, A. N. Fazakerley, A. D. Lahiff, On the structure of field-aligned currents in the mid-altitude cusp, Ann. Geophys., 3391-3401, 2006

Milan, S. E., J. A. Wild, B. Hubert, C. M. Carr, E. A. Lucek, J.-M. Bosqued, J. M. Watermann, and J. A. Slavin, Flux closure during a substorm observed by Cluster, Double Star, IMAGE FUV, SuperDARN and Greenland magnetometers, Ann. Geophys., 24, 751-767, 2006

Moen, J., H. C. Carlson, K. Oksavik, C. P. Nielsen, S. E. Pryse, H. R. Middelton, I. W. McCrea, and P. Gallop, EISCAT observations of plasma patches at sub-auroral cusp latitudes, Ann. Geophys., 24, 2363-2374, 2006

Oksavik, K., J. M. Ruohoniemi, R. A. Greenwald, J. B. H. Baker, J. Moen, H. C. Carlson, T. K. Yeoman, and M. Lester, Observations of isolated polar cap patches by the European Incoherent Scatter (EISCAT) Svalbard and Super Dual Auroral Radar Network (SuperDARN) Finland radars, J. Geophys. Res., 111, A05310, doi:10.1029/2005JA011400, 2006

Parkinson, M. L., P. L. Dyson, and M. Pinnock, On the occurrence of auroral westward flow channels and substorm phase, Advances in Space Research, 38, 1755-1762, 2006

Pryse, S. E., A. G. Wood, H. R. Middleton, I. W. McCrea and M. Lester, Reconfiguration of polar cap plasma in the magnetic midnight sector, Ann. Geophys., 24, 2201-2211, 2006

Robinson, T. R., T. K. Yeoman, R. S. Dhillon, M. Lester, E. C. Thomas, J. D. Thornhill, D. M. Wright, T. van Eyken, and I. McCrea, First observations of SPEAR induced artificial backscatter from CUTLASS and the EISCAT Svalbard radars, Ann. Geophys., 24, 291-309, 2006

Senior, A., M. J. Kosch, T. K. Yeoman, M. T. Rietveld, and I. W. McCrea, Effects of high-latitude gravity wave disturbances on artificial HF radar backscatter, Ann. Geophys., 24, 2347-2361, 2006

Wright, D. M., Bridging the gap between ground- and space-based investigations of magnetosphere-ionosphere coupling processes, Adv. Space Res., 38, 1678-1684, 2006

Wright, D. M., J. A. Davies, T. K. Yeoman, T. R. Robinson, and H. Shergill, Saturation and hysteresis effects in ionospheric modification experiments observed by the CUTLASS and EISCAT radars, Ann. Geophys., 24, 543-553, 2006

2007

Abel, G. A., M. P. Freeman, G. Chisham, and N. W. Watkins, Investigating the turbulent structure of ionospheric plasma velocities on open and closed magnetic field lines, in Turbulence and Nonlinear Processes in Astrophysical Plasmas, American Institute of Physics, eds. D. Shaikh and G.P. Zank, 307-312, 2007

Ashrafi, M., M. J. Kosch, K. Kaila, and B. Isham, Spatiotemporal evolution of radio wave pump-induced ionospheric phenomena near the fourth electron gyroharmonic, J. Geophys. Res., 112, A05314, doi:10.1029/2006JA012307, 2007

Baddeley, L. J., T. K. Yeoman, K. A. McWilliams, and D. M. Wright, Global Pc5 wave activity observed using SuperDARN radars and ground magnetometers during an extended period of northward IMF, Planet. Space Sci., 55, 792-808, 2007

Chisham, G., M. Lester, S. E. Milan, M. P. Freeman, W. A. Bristow, A. Grocott, K. A. McWilliams, J. M. Ruohoniemi, T. K. Yeoman, P. Dyson, R. A. Greenwald, T. Kikuchi, M. Pinnock, J. Rash, N. Sato, G. Sofko, J.-P. Villain, and A. D. M. Walker, A decade of the Super Dual Auroral Radar Network (SuperDARN): Scientific achievements, new techniques and future directions, Surveys Geophys., 28, 33-109, doi:10.1007/s10712-007-9017-8, 2007

Dhillon, R. S., T. R. Robinson, and T. K. Yeoman, EISCAT Svalbard Radar observations of SPEAR-induced E- and F-Region spectral enhancements in the polar cap ionosphere, Ann. Geophys., 25, 1801-1814, 2007

Farrugia, C. J., A. Grocott, P. E. Sandholt, S. W. H. Cowley, Y. Miyoshi, F. J. Rich, V. K. Jordanova, R. B. Torbert, and A. Sharma, The magnetosphere under weak solar wind forcing, Ann. Geophys., 25, 191-205, 2007

Freeman, M. P., G. Chisham, and I. J. Coleman, Remote sensing of reconnection, in Reconnection of Magnetic Fields, Cambridge University Press, eds. J. Birn and E. Priest, 217-228, 2007

Fujiwara, H. R. Kataoka, M. Suzuki, S. Maeda, S. Nozawa, K. Hosokawa, H. Fukunishi, N. Sato and M. Lester, Electromagnetic energy deposition rate in the polar upper thermosphere derived from the EISCAT Svalbard radar and CUTLASS Finland radar observations, Ann. Geophys., 25, 2393-2403, 2007

Grocott, A., T. K. Yeoman, S. E. Milan, O. Amm, H. U. Frey, L. Juusola, R. Nakamura, C. J. Owen, H. Reme, and T. Takada, Multi-scale observations of magnetotail flux transport during IMF-northward non-substorm intervals, Ann. Geophys., 25, 1709-1720, 2007

Hubert, B., K. Kauristie, O. Amm, S. E. Milan, A. Grocott, S. W. H. Cowley, and T.I. Pulkkinen, Auroral streamers and magnetic flux closure, Geophy. Res. Lett., 34, L15105, doi:10.1029/2007GL030580, 2007

Imber, S. M., S. E. Milan, and B. Hubert, Observations of significant flux closure by dual lobe reconnection, Ann Geophys., 25, 1617-1627, 2007

Koustov, A.V., D. Andre, E. Turunen, T. Raito, and S. E. Milan, Heights of SuperDARN F region echoes estimated from the analysis of HF radio wave propagation, Ann. Geophys., 25, 1987-1994, 2007

Parkinson, M. L., J. A. Wild, C. L. Waters, M. Lester, E. A. Lucek, and P. M. E Décréau, An auroral westward flow channel (AWFC) and its relationship to field-aligned current, ring current, and plasmapause location determined using multiple spacecraft observations, Ann. Geophys., 25, 59-76, 2007

Scoffield, H. C., T. K. Yeoman, D. M. Wright, S. E. Milan, A. N. Wright, and R. J. Strangeway, An investigation of the field-aligned currents associated with a large-scale ULF wave in the morning sector, Planet. Space Sci., 55, 770-791, 2007

Waters, C. L., T. K. Yeoman, M. S. Sciffer, P. V. Ponomarenko, and D. M. Wright, Modulation of radio wave signals by ULF waves, Ann. Geophys., 25, 1113-1124, 2007

Wild, J. A., S. E. Milan, J. A. Davies, M. W. Dunlop, D. M. Wright, C. M. Carr, A. Balogh, H. Reme, A. N. Fazakerley, and A. Marchaudon, On the location of dayside magnetic reconnection during an interval of duskward oriented IMF, Ann Geophys., 25, 219-238, 2007

Yeoman, T. K., N. Blagoveshchenskaya, V. Kornienko, T. R. Robinson, R. S. Dhillon, D. M. Wright, and L. J. Baddeley, SPEAR: Early results from a very high latitude ionospheric heating facility, Adv. Space Res., 40, 384-389, 2007

2008

Alfonsi, L., A. J. Kavanagh, E. Amata, P. Cilliers, E. Correia, M. Freeman, K. Kauristie, R. Liu, J.-P. Luntama, C. N. Mitchell, and G. A. Zherebtsov, Probing the high latitude ionosphere from ground-based observations: The state of current knowledge and capabilities during IPY (2007-2009), J. Atmos. Solar Terr. Phys., 70, 2293-2308, 2008

Amata, E., C. Hanuise, M. Lester, and M. F. Marcucci, Recent results on ionospheric convection based on SuperDARN, in Developing the scientific basis for monitoring, modelling and predicting Space Weather, COST 724 scientific final report, 2008

Bogdanova, Y. V., C. J. Owen, M. W. Dunlop, J. A. Wild, J. A. Davies, A. D. Lahiff, M.G.G.T. Taylor, A. N. Fazakerley, I. Dandouras, C. M. Carr, E. A. Lucek and H. Reme, Formation of the low-latitude boundary layer and cusp under northward IMF: Simultaneous observations by Cluster and Double Star, J. Geophys. Res., 113, A07S07, doi:10.1029/2007JA012762, 2008

Chisham, G., M. P. Freeman, G. A. Abel, M. M. Lam, M. Pinnock, I. J. Coleman, S. E. Milan, M. Lester, W. A. Bristow, R. A. Greenwald, G. J. Sofko, and J.-P. Villain, Remote sensing the spatial and temporal structure of magnetopause and magnetotail reconnection from the ionosphere, Rev. Geophys., 46, RG1004, doi:10.1029/2007RG000233, 2008

Chisham, G., T. K. Yeoman, and G. J. Sofko, Mapping ionospheric backscatter measured by the SuperDARN HF radars – Part 1: A new empirical virtual height model, Ann. Geophys., 26, 823-841, 2008

Daum, P., J. A. Wild, T. Penz, H. Reme, A. N. Fazakerley, P. J. Daly, and M. Lester, Global MHD simulation of flux transfer events at the high-latitude magnetopause as observed by the Cluster spacecraft and the SuperDARN radar system, J. Geophys. Res., 113, A07S22, doi:10.1029/2007JA012749, 2008

Goudarzi, A., M. Lester, S. E. Milan, and H. U. Frey, Multi-instrument observations of a trans-polar arc in the northern hemisphere, Ann. Geophys., 26, 201-210, 2008

Grocott, A., S. E. Milan, and T. K. Yeoman, Interplanetary magnetic field control of fast azimuthal flows in the nightside high-latitude ionosphere, Geophys. Res. Lett., 35, L08012, doi:10.1029/2008GL033545, 2008

Hosokawa, K., A. Kadokra, N. Sato, S. E. Milan, M. Lester, G. Bjornsson, and Th. Saemundsson, Electric field modulation behind pulsating aurora, J. Geophys. Res., 113, A11322, doi:10.1029/2008JA013601, 2008.

Hubert, B., S. E. Milan, A. Grocott, S. W. H. Cowley, and J. C. Grard, Open magnetic flux and magnetic flux closure during sawtooth events, Geophys. Res. Lett., 35, L23301, doi:10.1029/2008GL036374, 2008

Lester, M., SuperDARN: A network approach to geospace science in the 21st century, J. Atmos. Solar Terr. Phys., 70, 2309-2323, 2008

Marcucci, M. F., I. Coco, D. Ambrosino, E. Amata, S. E. Milan, M. B. Bavassano-Cattaneo, and A. Retiono, Extended SuperDARN and IMAGE observations for northward IMF:Evidence for dual lobe reconnection, J. Geophys. Res., 113, A02204, doi:10.1029/2007JA012466, 2008

Middleton, H. R., S. E. Pryse, A. G. Wood, and R. Balthazor, The role of the tongue-of-ionization in the formation of the poleward wall of the main trough in the European post-midnight sector, J. Geophys. Res., 113, A02306, doi:10.1029/2007JA012631, 2008

Milan, S. E., K. Hosokawa, M. Lester, N. Sato, H. Yamagishi, and F. Honary, D region HF radar echoes associated with energetic particle precipitation and pulsating aurora, Ann. Geophys., 26, 1897-1904, 2008

Moen, J., X. C. Qiu, H. C. Carlson, R. Fujii, and I. W. McCrea, On the diurnal variability in F2-region plasma density above the EISCAT Svalbard radar, Ann. Geophys., 26, 2427-2433, 2008

Safargaleev, V., A. Kozlovsky, T. Sergienko, T. K. Yeoman, M. Uspensky, D. M. Wright, H. Nilsson, T. Turunen, and A. Kotiko, Optical, radar, and magnetic observations of magnetosheath plasma capture during a positive IMF Bz impulse, Ann. Geophys., 26, 517-531, 2008

Taylor, M. G. G. T., B. Lavraud, C. P. Escoubet, S. E. Milan, K. Nykyri, M. W. Dunlop, J. A. Davies, R. H. W. Friedel, H. Frey, Y. V. Bogdanova, A. Asnes, H. Laakso, P. Travnicek, A. Masson, H. Opgenoorth, C. Vallat, A. N. Fazakerley, A. D. Lahiff, C. J. Owen, F. Pitout, Z. Pu, C. Shen, Q. G. Zong, H. Reme, J. Scudder, and T. L. Zhang, The plasma sheet and boundary layers under northward IMF: A multi-point and multi-instrument perspective, Adv. Space. Res., 41, 1619-1629, 2008

Trattner, K. J., S. A. Fusilier, S. M. Petrinec, T. K. Yeoman, C. P. Escoubet, and H. Reme, The reconnection site of temporal cusp structures, J. Geophys. Res., 113, A07S14, doi:10.1029/2007JA012776, 2008

Wild, J. A., and A. Grocott, The influence of magnetospheric substorms on SuperDARN radar backscatter, J. Geophys. Res., 113, A04308, doi:10.1029/2007JA012910, 2008

Wood, A. G., S. E. Pryse, H. R. Middleton, and V. S. C. Howells, Multi-instrument observations of nightside plasma patches under conditions of IMF Bz positive, Ann. Geophys., 26, 2203-2216, 2008

Yeoman, T. K., G. Chisham, L. J. Baddeley, R. S. Dhillon, T. J. T. Karhunen, T. R. Robinson, A. Senior, and D. M. Wright, Mapping ionospheric backscatter measured by the SuperDARN HF radars- Part 2: Assessing SuperDARN virtual height models, Ann. Geophys., 26, 517-531, 2008

Yeoman, T. K., L. J. Baddeley, R. S. Dhillon, T. R. Robinson, and D. M. Wright, Bistatic observations of large and small scale ULF waves in SPEAR-induced HF coherent backscatter, Ann. Geophys., 26, 2253-2263, 2008

Zhang Q.-H., R. Y. Liu, J. Y. Huang, M. W. Dunlop, H. Q. Hu, Z. J. Hu, Y. V. Bogdanova, and M. Lester, Simultaneous Cluster and CUTLASS observations of FTEs on 11 February 2004, Chinese Journal of Geophyiscs-Chinese Edition, 21, 1-9, 2008

Zhang, Q.-H., R. Y. Liu, M. W. Dunlop, J. Y. Huang, H. Q. Hu, M. Lester, Y. H. Liu, Z. J. Hu, Q. Q. Shi, and M. G. G. T. Taylor, Simultaneous tracking of dayside reconnection: Cluster and conjugate SuperDARN observations on 1 April 2004, Ann. Geophys., 26, 1545-1557, 2008

2009

Abel, G. A., M. P. Freeman, and G. Chisham, IMF clock angle control of multifractality in ionospheric velocity fluctuations, Geophys. Res. Lett., 36, L19102, doi:10.1029/2009GL040336, 2009

Blagoveshchenskaya, N. F., H. C. Carlson, V. A. Kornienko, T. D. Borisova, M. T. Rietveld, T. K. Yeoman, and A. Brekke, Phenomena induced by powerful HF pumping towards magnetic zenith with a frequency near the F-region critical frequency and the third electron gyro harmonic frequency, Ann. Geophys., 27, 131-145, 2009

Cai, H. T., I. W. McCrea, M. W. Dunlop, J. A. Davies, Y. V. Bogdanova, F. Pitout, S. E. Milan, M. Lockwood, and S. Y. Ma, Cusp observations during a sequence of fast IMF BZ reversals, Ann. Geophys., 27, 2721-2737, 2009

Chisham, G., M. P. Freeman, G. A. Abel, W. A. Bristow, A. Marchaudon, J. M. Ruohoniemi, and G. J. Sofko, The spatial distribution of average vorticity in the high-latitude ionosphere and its variation with interplanetary magnetic field direction and season, J. Geophys. Res., 114, A09301, 2009

Dhillon, R. S., T. R. Robinson, and T. K. Yeoman, Aspect sensitive E- and F-region SPEAR-enhanced incoherent backscatter observed by the EISCAT Svalbard radar, Ann. Geophys., 27, 65-81, 2009

Fear, R. C., S. E. Milan, A. N. Fazakerley, K.-H. Fornaçon, C. M. Carr, and I. Dandouras, Simultaneous observations of flux transfer events by THEMIS, Cluster, Double Star, and SuperDARN: Acceleration of FTEs, J. Geophys. Res., 114, A10213, doi:10.1029/2009JA014310, 2009

Fear, R. C., S. E. Milan, E. A. Lucek, S. W. H. Cowley, and A. N. Fazakerley, Mixed azimuthal scales of flux transfer events, in ‘The Cluster Active Archive – Studying the Earth’s Space Plasma Environment’ (eds. H. Laakso, M. Taylor, and C. P. Escoubet), Astrophys. Space Sci. Proc., 389-398, Springer, doi:10.1007/978-90-481-3499-1_27, 2009

Griffin, E. M., A. L. Aruliah, I. McWhirter, H.-C. I. Yiu, and A. Charalambous, Upper thermospheric ion-neutral coupling from combined optical and radar experiments over Svalbard, Ann. Geophys., 27, 4293-4303, 2009

Grocott, A., S. V. Badman, S. W. H. Cowley, S. E. Milan, J. D. Nichols, and T. K. Yeoman, Magnetosonic Mach number dependence of the efficiency of reconnection between planetary and interplanetary magnetic fields, J. Geophys. Res., 114, A07219, doi:10.1029/2009JA014330, 2009

Grocott, A., J. A. Wild, S. E. Milan, and T. K. Yeoman, Superposed epoch analysis of the ionospheric convection evolution during substorms: onset latitude dependence, Ann. Geophys., 27, 591-600, 2009

Jacobsen, K. S., T. D. Phan, J. P. Eastwood, D. G. Sibeck, J. I. Moen, V. Angelopoulos, J. P. McFadden, M. J. Engebretson, G. Provan, D. Larson, and K.-H. Fornaçon, THEMIS observations of extreme magnetopause motion caused by a hot flow anomaly, J. Geophys. Res., 114, A08210, doi:10.1029/2008JA013873, 2009

Kavanagh, A. J., J. A. Wild, and F. Honary, Observations of omega bands using an imaging riometer, Ann. Geophys., 27, 4183-4195, 2009

Kosch, M. J., B. Gustavsson, C. Heinselman, T. Pedersen, M.T. Rietveld, J. Spaleta, A. Wong, W. Wang, C. Mutiso, B. Bristow, and J. Hughes, First incoherent scatter radar observations of ionospheric heating on the second electron gyro-harmonic frequency, J. Atmos. Solar Terr. Phys., 71, 1959-1966, 2009

Marchaudon, A., J.-C. Cerisier, M. W. Dunlop, F. Pitout, J.-M. Bosqued, and A. N. Fazakerley, Shape, size, velocity and field-aligned currents of dayside plasma injections: a multi-altitude study, Ann. Geophys., 27, 1251-1266, 2009

Pryse, S. E., E. L. Whittick, A. D. Aylward, H. R. Middleton, D. S. Brown, M. Lester, and J. A. Secan, Modelling the tongue-of-ionisation using CTIP with SuperDARN electric potential input: verification by radiotomography, Ann. Geophys., 27, 1139-1152, 2009

Séran, E., M. Godefroy, K. Kauristie, J.-C. Cerisier, J.-J. Berthelier, M. Lester, and L.-E. Sarri, What can we learn from HF signal scattered from a discrete arc?, Ann. Geophys., 27, 1887-1896, 2009

Tsuda, T. T., S. Nozawa, S. Oyama, T. Motoba, Y. Ogawa, H. Shinagawa, N. Nishitani, K. Hosokawa, N. Sato, M. Lester, and R. Fujii, Acceleration mechanism of high-speed neutral wind observed in the polar lower thermosphere, J. Geophys. Res., 114, A04322, doi:10.1029/2008JA013867, 2009

Tsutsumi, M., A. S. Yukimatu, D. A. Holdsworth, and M. Lester, Advanced SuperDARN meteor wind observations based on raw time series analysis technique, Radio Sci., 44, RS2006, doi:10.1029/2008RS003994, 2009

Vanhamäki, H., K. Kauristie, O. Amm, A. Senior, D. Lummerzheim, and S. Milan, Electrodynamics of an omega-band as deduced from optical and magnetometer data, Ann. Geophys., 27, 3367-3385, 2009

Wood, A. G., S. E. Pryse, and J. Moen, Modulation of nightside polar patches by substorm activity, Ann. Geophys., 27, 3923-3932, 2009

Wright, D. M., R. S. Dhillon, T. K. Yeoman, T. R. Robinson, E. C. Thomas, L. J. Baddeley, and S. Imber, Excitation thresholds of field-aligned irregularities and associated ionospheric hysteresis at very high latitudes observed using SPEAR-induced HF radar backscatter, Ann. Geophys., 27, 2623-2631, 2009