Department of Physics and Astronomy [Leicester] ; University of Leicester
Applied Physics Laboratory ; The Johns Hopkins University
Institute for Space and Atmospheric Studies ; University of Saskatchewan
Laboratoire de physique et chimie de l'environnement (LPCE) ; CNRS - INSU - Université d'Orléans (UO)
NASA Goddard Space Fight Center ; NASA Goddard Space Fight Center
W.B. Hansen Center for Space Sciences ; University of Texas at Dallas