Space Science Center ; Space Science Center
Max-Planck-Institut für extraterrestrische Physik D-87545 Garching ; Max-Planck-Institut für extraterrestrische Physik D-87545 Garching
Center for Astrophysics and Space Sciences ; University of California
International University Bremen ; International University Bremen
Space Research Institute ; Space Research Institute
Department of Physics and Astronomy ; University of Iowa
Geophysics Program University of Washington Seattle ; Geophysics Program University of Washington Seattle
