1. Space Research Institute Austrian Academy of Sciences Graz Austria
2. Institute of Physics University of Graz Graz Austria
3. St Petersburg State University St Petersburg Russia
4. Space Science Institute Boulder CO USA
5. ISAS/JAXA Sagamihara Japan
6. The Aerospace Corporation Los Angeles CA USA
7. Swedish Institute of Space Physics Uppsala University Uppsala Sweden
8. Southwest Research Institute San Antonio TX USA
9. Imperial College London London UK
10. IRAP Université de Toulouse/CNRS/UPS/CNES Toulouse France
11. ESTEC/ESA Noordwijk The Netherlands
12. Mullard Space Science Lab. Dorking UK
13. NASA Goddard Space Flight Center Greenbelt MD USA
14. LPP CNRS Observatoire de Paris Paris France
15. Department of Earth Planetary and Space Sciences University of California Los Angeles Los Angeles CA USA
16. University New Hampshire Durham NH USA