1. Space Research Institute Austrian Academy of Sciences Graz Austria
2. Institute of Earth's Physics and Space Science ELRN Sopron Hungary
3. Department of Mathematics, Physics and Electrical Engineering Northumbria University Newcastle upon Tyne UK
4. Department of Astrophysical Sciences Princeton University Princeton NJ USA
5. NASA Goddard Space Flight Center Greenbelt MD USA
6. Institut de Recherche en Astrophysique et Planétologie CNRS UPS CNES Université de Toulouse Toulouse France
7. Laboratoire d’Astrophysique de Bordeaux CNRS University of Bordeaux Pessac France
8. Lunar and Planetary Laboratory University of Arizona Tucson AZ USA
9. Department of Physics and Astronomy and Bartol Research Institute University of Delaware Newark DE USA
10. Laboratory for Atmospheric and Space Physics University of Colorado Boulder Boulder CO USA