1. Institut de Recherche en Astrophysique et Planétologie Université de Toulouse, UPS, CNRS, CNES Toulouse France
2. University of Lyon, ENSL, CNRS, LGL‐TPE Claude Bernard University Lyon 1 Villeurbanne France
3. Laboratoire de Planétologie et Géodynamique de Nantes Nantes France
4. Division of Geological and Planetary Sciences California Institute of Technology Pasadena CA USA
5. Applied Physics Laboratory Johns Hopkins University Laurel MD USA
6. Los Alamos National Laboratory Los Alamos NM USA
7. Department of Physics and Astronomy Northern Arizona University Flagstaff AZ USA
8. School of Earth and Space Exploration Arizona State University Tempe AZ USA