Rosenqvist, L., A. Hilgers, E. Daly and H. Evans, Geometric model of diurnal variation of keV electron region crossings on highly eccentric earth orbit, J. Atm. Terr. Phys., pp721-728, 64, 2002.
doi: 10.1016/S1364-6826(02)00033-0
Rosenqvist, L., A. Hilgers, E. Daly and H. Evans, Geometric model of diurnal variation of keV electron region crossings on highly eccentric earth orbit, J. Atm. Terr. Phys., pp721-728, 64, 2002.
doi: 10.1016/S1364-6826(02)00033-0