1. Malin Space Science Systems, P.O. Box 910148, San Diego, California 92191-0148, USA
2. Department of Earth Science and Engineering, Imperial College London, South Kensington, London SW7 2AZ, UK
3. U.S. Geological Survey, Astrogeology Science Center, 2255 N. Gemini Drive, Flagstaff, Arizona 86001, USA
4. Department of Astronomy and Planetary Science, Northern Arizona University, P.O. Box 6010, Flagstaff, Arizona 86011, USA
5. Department of Planetology and Habitability, Centro de Astrobiología (CSIC-INTA), M-108, km 4, 28850 Madrid, Spain
6. Department of Astronomy, Cornell University, Ithaca, New York 14853, USA
7. Department of Earth and Planetary Sciences, The University of Tennessee, 1621 Cumberland Avenue, 602 Strong Hall, Knoxville, Tennessee 37996-1410, USA
8. National Aeronautics and Space Administration (NASA) Goddard Space Flight Center, Mail Code 600, Greenbelt, Maryland 20771, USA
9. Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, California 91125, USA
10. Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, Indiana 47907, USA
11. Department of Geosciences, The Pennsylvania State University, University Park, Pennsylvania 16802, USA
12. Laboratoire de Planétologie et Géodynamique de Nantes, CNRS UMR 6112, Université de Nantes, Université Angers, 44300 Nantes, France
13. Department of Geosciences, Stony Brook University, Stony Brook, New York 11794-2100, USA
14. Institute of Meteoritics and Department of Earth and Planetary Sciences, 1 University of New Mexico, MSC03-2050, Albuquerque, New Mexico 87131, USA
15. Department of Earth Sciences, University of Hawai‘i at Mānoa, Honolulu, Hawai‘i 96822, USA
16. Department of Earth, Environmental and Planetary Sciences, Rice University, MS-126, 6100 Main Street, Houston, Texas 77005, USA
17. Department of Earth Sciences, University of New Brunswick, P.O. Box 4400, Fredericton, New Brunswick E3B 5A3, Canada
18. Department of Earth and Planetary Sciences, Washington University in St. Louis, 1 Brookings Drive, St. Louis, Missouri 63130, USA
19. MS C331, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA
20. Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, Arizona 85719-2395, USA