Authors: Engebretson, MJ Cobian, RK Posch, JL Arnoldy, RL

Citation: Mj. Engebretson et al., A conjugate study of Pc3-4 pulsations at cusp latitudes: Is there a clock angle effect?, J GEO R-S P, 105(A7), 2000, pp. 15965-15980

Authors: Solovyev, SI Baishev, DG Barkova, ES Engebretson, MJ Posch, JL Hughes, WJ Yumoto, K Pilipenko, VA

Citation: Si. Solovyev et al., Structure of disturbances in the dayside and nightside ionosphere during periods of negative interplanetary magnetic field B-z, J GEO R-S P, 104(A12), 1999, pp. 28019-28039

Authors: Engebretson, MJ Murr, DL Hughes, WJ Luhr, H Moretto, T Posch, JL Weatherwax, AT Rosenberg, TJ Maclennan, CG Lanzerotti, LJ Marcucci, F Dennis, S Burns, G Bitterly, J Bitterly, M

Citation: Mj. Engebretson et al., A multipoint determination of the propagation velocity of a sudden commencement across the polar ionosphere, J GEO R-S P, 104(A10), 1999, pp. 22433-22451

Authors: Posch, JL Engebretson, MJ Weatherwax, AT Detrick, DL Hughes, WJ Maclennan, CG

Citation: Jl. Posch et al., Characteristics of broadband ULF magnetic pulsations at conjugate cusp latitude stations, J GEO R-S P, 104(A1), 1999, pp. 311-331