1. University of Rome “Tor Vergata”, Department of Physics, Via Della Ricerca Scientifica 1, 00133 Roma, Italy
2. INAF—Institute for Space Astrophysics and Planetology, Via del Fosso del Cavaliere 100, 00133 Roma, Italy
3. University of Florence, Department of Physics and Astronomy, Via Sansone 1, 50019 Sesto Fiorentino (FI), ItalydUniversity of California, Los Angeles, Department of Earth, Planetary, and Space Sciences, 595 Charles Young Drive East, Los Angeles, California
4. OHB-CGS, Via Gallarate 150, 20151 Milano, Italy
5. SERCO S.p.A., Via Galileo Galilei 00044 Frascati (Rome), Italy
6. INFN—Pisa Section, Largo Bruno Pontecorvo 3, 56127 Pisa, Italy
7. Instituto de Astrofisica de Andalucia, Glorieta de la Astronomía, s/n, 18008 Granada, Spain
8. University of Calabria, Department of Physics, Via P.Bucci, Cubo 31C, 87036 Arcavacata di Rende (CS), Italy
9. INAF—Arcetri Astrophysical Observatory, Largo Enrico Fermi 5, 50125 Firenze, Italy
10. University of Rome “Sapienza,” Department of Aeronautical, Electrical and Energetic Engineering, Via Eudossiana 18, 00184 Roma, Italy
11. INAF—Rome Astronomical Observatory, Via Frascati 33, 00078, Monte Porzio Catone (RM), Italy
12. INAF—Institute for Space Astrophysics and Planetology, Via del Fosso del Cavaliere 100, 00133 Roma, ItalymINFN—Trieste Section, Via Padriciano 99, 34149 Trieste, Italy
13. Université de Nice Sophia Antipolis, Avenue Valrose 28, 06103 Nice, France
14. Max Planck Institute for Solar System Research, Justus-von-Liebig-Weg 3, 37077 Göttingen, Germany
15. Niels Bohr Institute, Blegdamsvej 17, 2100 København, Denmark
16. Space Research Centre, Polish Academy of Sciences, Bartycka 18A, 00-716 Warsaw, Poland
17. University of Rome “Tor Vergata”, Department of Physics, Via Della Ricerca Scientifica 1, 00133 Roma, ItalybINAF—Institute for Space Astrophysics and Planetology, Via del Fosso del Cavaliere 100, 00133 Roma, Italy
18. University of Hawaii, Institute of Astronomy, 2680 Woodlawn Drive, Honolulu, Hawaii 96822-1839, United States
19. Armagh Observatory, Armagh BT61 9DG, Northern Ireland, United Kingdom
20. SRS-Engineering Design S.r.l., Vicolo delle Palle 25-25/B, 00186 Roma, Italy
21. ANTARES s.c.a.r.l., Via Appia 1, 82018 S. Giorgio del Sannio (BN), Italy
22. University of Palermo, Department of Physics and Chemistry, Viale delle Scienze, Ed. 17, 90128 Palermo, Italy
23. University of L’Aquila, Department of Physics and Chemistry Sciences, Via Vetoio, 67100 Coppito (AQ), Italy
24. Instituto de Astrofisica de Canarias, C/ Vía Láctea, s/n, 38205 San Cristóbal de La Laguna, Santa Cruz de Tenerife, SpainyNational Solar Observatory, 3004 Telescope Loop, Sunspot, New Mexico 88349, United States
25. INAF—Catania Astronomical Observatory, Via Santa Sofia 78, Gravina di Catania (CT), Italy
26. University of Florence, Department of Physics and Astronomy, Via Sansone 1, 50019 Sesto Fiorentino (FI), Italy
27. Max Planck Institute for Solar System Research, Justus-von-Liebig-Weg 3, 37077 Göttingen, GermanyaaKyung Hee University, School of Space Research, Yongin, Gyeonggi-Do 446-701, Republic of Korea
28. University of Rome “Tor Vergata”, Department of Physics, Via Della Ricerca Scientifica 1, 00133 Roma, ItalylINAF—Rome Astronomical Observatory, Via Frascati 33, 00078, Monte Porzio Catone (RM), Italy
29. University of Catania, Department of Physics and Astronomy, Via Santa Sofia, 64, 95123 Catania (CT), Italy