1. NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California, USA.
2. Carnegie Institution for Science, Washington, District of Columbia, USA.
3. INAF–Astrophysical Observatory of Arcetri, Florence, Italy.
4. Department of Geological and Planetary Sciences, California Institute of Technology, Pasadena, California, USA.
5. Sorbonne Université, IMPMC, CNRS, Paris, France.
6. Department of Physics, Imperial College London, London, United Kingdom.
7. Department of Climate and Space Sciences and Engineering, University of Michigan, Ann Arbor, Michigan, USA.
8. Centro de Astrobiología (CSIC–INTA), Torrejón de Ardoz, Spain.
9. Photon Systems, Inc., Covina, California, USA.