1. Division of Geological & Planetary Sciences California Institute of Technology CA Pasadena USA
2. Department of Earth & Planetary Sciences Johns Hopkins University MD Baltimore USA
3. Applied Physics Laboratory Johns Hopkins University MD Laurel USA
4. Institute of Planetary Research German Aerospace Center (DLR) Berlin Germany
5. Institute for Computational Science Center for Theoretical Astrophysics & Cosmology University of Zurich Zürich Switzerland
6. Université Côte d'Azur Observatoire de la Côte d'Azur CNRS Laboratoire Lagrange Nice France
7. Department of Earth and Planetary Science University of California CA Berkeley USA
8. Southwest Research Institute TX San Antonio USA