1. ONERA/DPHY Université de Toulouse Toulouse France
2. Department of Physics National and Kapodistrian University of Athens Athens Greece
3. Department of Space Physics Institute of Atmospheric Physics of the Czech Academy of Sciences Prague Czechia
4. Faculty of Mathematics and Physics Charles University Prague Czechia
5. Royal Belgian Institute for Space Aeronomy BIRA–IASB Brussels Belgium
6. Space Applications and Research Consultancy (SPARC) Athens Greece
7. Hellenic Space Center Athens Greece