NASA Goddard Space Flight Center, 8800 Greenbelt Road Code 673, Greenbelt, MD 20771, USA
University College London, Mullard Space Science Laboratory, Holmbury St. Mary, Dorking, SUR RH5 6NT, United Kingdom
Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Road, Laurel, MD 20723, USA
University College London, Mullard Space Science Laboratory, Holmbury St. Mary, Dorking, SUR RH5 6NT, United Kingdom
Max-Planck-Institut für Aeronomie, Max-Planck-Str. 2, Katlenburg-Lindau, 37191, Germany
Centre d'Études Spatiales des Rayonnements (CESR), 9, Avenue du Colonel Roche, BP 24346, Toulouse, F-31028, France
Massachusetts Institute of Technology, Center for Space Research, Rm 37-655, Cambridge, MA 02139, USA
European Space Research and Technology Centre (ESTEC), Research and Scientific Support Department, Keplerlaan 1, Postbus 299, Noordwijk, 2200 AG, Netherlands
Los Alamos National Laboratory, Space and Atmospheric Science Group, D-466, Los Alamos, NM 87545, USA
Los Alamos National Laboratory, Space and Atmospheric Science Group, D-466, Los Alamos, NM 87545, USA
Los Alamos National Laboratory, Space and Atmospheric Science Group, D-466, Los Alamos, NM 87545, USA
Los Alamos National Laboratory, Space and Atmospheric Science Group, D-466, Los Alamos, NM 87545, USA
NASA Goddard Space Flight Center, 8800 Greenbelt Road Code 673, Greenbelt, MD 20771, USA
NASA Goddard Space Flight Center, 8800 Greenbelt Road Code 673, Greenbelt, MD 20771, USA
NASA Goddard Space Flight Center, 8800 Greenbelt Road Code 673, Greenbelt, MD 20771, USA
University of California Los Angeles, Institute of Geophysics and Planetary Physics, Los Angeles, CA 90095-1567, USA
University of California Los Angeles, Institute of Geophysics and Planetary Physics, Los Angeles, CA 90095-1567, USA
Blackett Laboratory, Imperial College, London, UK 90024, United Kingdom
Southwest Research Institute, Division of Space Science and Engineering, 9503 W Commerce, San Antonio, TX 78227, USA