1. Earth, Planetary, and Space SciencesUniversity of California Los Angeles CA USA
2. Applied Physics LaboratoryJohns Hopkins University Laurel MD USA
3. Planetary Science Institute Tucson AZ USA
4. European Space Research and Technology Center (ESTEC)European Space Agency Noordwijk the Netherlands
5. Laboratory for Atmospheric and Space PhysicsUniversity of Colorado Boulder Boulder CO USA
6. Hawaii Institute of Geophysics and PlanetologyUniversity of Hawai‘i at Mānoa Honolulu HI USA