1. The Aerospace Corporation El Segundo CA USA
2. Institut de Recherche en Astrophysique et Planetologie (IRAP) Toulouse France
3. The Johns Hopkins University Applied Physics Laboratory Laurel MD USA
4. Southwest Research Institute San Antonio TX USA
5. Swedish Institute of Space Physics (IRFU) Uppsala Sweden
6. Institute of Geophysics and Planetary Physics University of California Los Angeles CA USA
7. Department of Earth, Planetary, and Space Sciences University of California Los Angeles CA USA
8. Goddard Space Flight Center National Aeronautics and Space Administration Greenbelt MD USA
9. Laboratory for Atmospheric and Space Physics University of Colorado Boulder CO USA
10. KTH Royal Institute of Technology Stockholm Sweden