1. Space Research Institute of Russian Academy of Sciences (IKI) Moscow Russia
2. LMD/IPSL Sorbonne Université PSL Research Université École Normale Supérieure École Polytechnique CNRS Paris France
3. Istituto di Astrofisica e Planetologia Spaziali—Istituto Nazionale di Astrofisica Rome Italy
4. Research School of Astronomy and Astrophysics Australian National University Canberra ACT Australia
5. Institute of Planetary Research DLR Berlin Germany
6. Institute of Geoscience University Potsdam Potsdam Germany
7. LATMOS Guyancourt France