1. Johns Hopkins University Applied Physics Laboratory, Laurel, Maryland, USA.
2. Department of Astronomy, University of Maryland, College Park, Maryland, USA.
3. Solar System Exploration Division, NASA Goddard Space Flight Center, Greenbelt, Maryland, USA.
4. Division of Space Science and Astrobiology, NASA Ames Research Center, Moffett Field, California, USA.
5. Department of Astronomy, Cornell University, Ithaca, New York, USA.
6. Carl Sagan Institute, Cornell University, Ithaca, New York, USA.
7. Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California, USA.
8. Space Science and Engineering Division, Southwest Research Institute, San Antonio, Texas, USA.
9. Department of Anthropology, George Washington University, Washington, District of Columbia, USA.
10. Department of Chemistry, Tufts University, Medford, Massachusetts, USA.
11. Chemistry Department and Space Sciences Laboratory, University of California, Berkeley, Berkeley, California, USA.
12. Department of Geology & Geophysics, Woods Hole Oceanographic Institution, Woods Hole, Massachusetts, USA.
13. Institute for Geophysics, Jackson School of Geosciences, The University of Texas at Austin, Austin, Texas, USA.
14. CNRS-University of Versailles St Quentin, LATMOS, Guyancourt, France.
15. Lunar and Planetary Lab, University of Arizona, Tucson, Arizona, USA.
16. INAF-Astrophysical Observatory of Arcetri, Firenze, Italy.
17. Space Operations and Astronaut Training, MUSC, German Aerospace Center (DLR), Cologne, Germany.