Aksnes, A., J. Stadsnes, G. Lu, N. Ostgaard, D. Detrick, T. Rosenberg, and G. Germany, Effects of energetic electrons on the electrodynamics in the ionosphere, Annales Geophysicae, 22, 475-496, 2004.
Chua, D., G. Parks, M. Brittnacher, G. Germany, and J. Spann, Auroral Substorm Time Scales: IMF and Seasonal Variations, J. Geophys. Res., 10.1029/A009951, A03207, 2004.
Milan, S. E., S. W. H. Cowley, M. Lester, D. M. Wright, J. A. Slavin, M. Fillingim, C. W. 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.
Miyashita, Y., Y. Kamide, S. Machida, K. Liou, T. Mukai, Y. Saito, A. Ieda, C. Meng, G. K. Parks, Difference in magnetotail variations between intense and weak substorms, J. Geophys. Res., 109, 2004 Cite IDA11205, DOI10.1029/2004JA01588.
Parks, George K., Why Space Physics Needs to go beyond the MHD Box, Space Sci. Rev., 113, 97, 2004.
Wilson, G.R., D.M. Ober, G.A. Germany, and E.J. Lund, Nightside auroral zone and polar cap ion outflow as a function of substorm size and phase, J. Geophys. Res., 109, 10.1029/2003JA009835, A02206, 2004.