Items where Author is "Freeman, M.P."

Lam, M. M. and Walach, Maria and Chisham, Gareth and Freeman, M.P. and Grocott, Adrian and Orr, Lauren (2023) A Model of High Latitude Ionospheric Convection derived from SuperDARN EOF model Data. In: UNSPECIFIED. (Unpublished)

Orr, Lauren and Grocott, Adrian and Walach, Maria and Chisham, Gareth and Freeman, M.P. and Lam, M.M. and Shore, Robert (2023) A quantitative comparison of high latitude electric field models during a large geomagnetic storm. Space Weather, 21 (1): e2022SW003. ISSN 1542-7390

Sandhu, J. K. and Rae, I.J. and Freeman, M.P. and Gkioulidou, M. and Forsyth, C. and Reeves, G. D. and Murphy, K. R. and Walach, Maria (2019) Substorm‐Ring Current Coupling : A Comparison of Isolated and Compound Substorms. Journal of Geophysical Research: Space Physics, 124 (8). pp. 6776-6791. ISSN 2169-9402

Dunlop, M. and Yang, Junying and Freeman, M.P. and Rogers, Neil Christopher and Wild, James Anderson and Rae, I.J. and Cao, Jin Bin and Luehr, Hermann and Xiong, Chao (2019) Correlation analysis of field-aligned currents measured by Swarm. In: Geophysical Research Abstracts :. Geophysical Research Abstracts, 21 . Copernicus GmbH (Copernicus Publications) on behalf of the European Geosciences Union (EGU), AUT.

Alfonsi, L. and Kavanagh, A.J. and Amata, E. and Cilliers, P. and Correia, E. and Freeman, M.P. and Kauristie, K. and Liu, R. and Luntama, J-P. and Mitchell, C.N. and Zherebtsov, G.A. (2008) Probing the high latitude ionosphere from ground-based observations: The state of current knowledge and capabilities during IPY (2007-2009). Journal of Atmospheric and Solar-Terrestrial Physics, 70 (18). pp. 2293-2308. ISSN 1364-6826

Smith, A.J. and Freeman, M.P. and Hunter, S. and Milling, D.K. (2002) VLF, magnetic bay and Pi2 substorm signatures at auroral and midlatitude ground stations. Journal of Geophysical Research, 107 (A12). 14/1-14/14. ISSN 0148-0227

Farrugia, C.J. and Scudder, J.D. and Freeman, M.P. and Janoo, L. and Lu, G. and Quinn, J.M. and Arnoldy, R.L. and Torbert, R.B. and Burlaga, L.F. and Ogilvie, K.W. and Lepping, R.P. and Lazarus, A.J. and Steinberg, J.T. and Gratton, F.T. and Rostoker, G. (1998) Geoeffectiveness of three WIND magnetic clouds: A comparative study. Journal of Geophysical Research, 103 (A8). pp. 17261-17278. ISSN 0148-0227

Lewis, R.V. and Freeman, M.P. and Rodger, A.S. and Reeves, G.D. and Milling, D.K. (1997) The electric field response to the growth phase and expansion phase onset of a small isolated substorm. Annales Geophysicae, 15 (3). pp. 289-299. ISSN 0992-7689

Morelli, J.P. and Bunting, R.J. and Cowley, S.W.H. and Farrugia, C.J. and Freeman, M.P. and Friis-Christensen, E. and Jones, G.O.L. and Lester, M. and Lewis, R.V. and Lühr, H. and Orr, D. and Pinnock, M. and Reeves, G.D. and Williams, P.J.S. and Yeoman, T.K. (1995) Radar observations of auroral zone flows during a multiple onset substorm. Annales Geophysicae, 13 (11). pp. 1144-1163. ISSN 0992-7689

Yeoman, T.K. and Freeman, M.P. and Reeves, G.D. and Lester, M. and Orr, D. (1994) A comparison of mid-latitude Pi2 pulsations and geostationary orbit particle injections as substorm indicators. Journal of Geophysical Research, 99 (A3). pp. 4085-4093. ISSN 0148-0227

Fox, N.J. and Lockwood, M. and Cowley, S.W.H. and Freeman, M.P. and Friis-Christensen, E. and Milling, D.K. and Pinnock, M. and Reeves, G.D. (1994) EISCAT observations of unusual flows in the morning sector associated with weak substorm activity. Annales Geophysicae, 12 (6). pp. 541-553. ISSN 0992-7689

Morelli, J.P. and Bunting, R.J. and Cowley, S.W.H. and Farrugia, C.J. and Freeman, M.P. and Friis-Christensen, E. and Jones, G.O.L. and Lester, M. and Lewis, R.V. and Lühr, H. and Orr, D. and Pinnock, M. and Reeves, G.D. and Williams, P.J.S. and Yeoman, T.K. (1993) Plasma flow bursts in the nightside auroral zone ionosphere and their relation to geomagnetic activity. Advances in Space Research, 13 (4). pp. 135-138. ISSN 0273-1177