1. Department of Earth Sciences, University of Western Ontario, 1151 Richmond St., London, ON, N6A 5B7, Canada
2. Institute for Earth and Space Exploration, University of Western Ontario, 1151 Richmond St., London, ON, N6A 5B7, Canada
3. Canadian Lunar Research Network, University of Western Ontario, 1151 Richmond St., London, ON, N6A 5B7, Canada
4. Lunar and Planetary Lab, University of Arizona, Tucson, AZ 85721, USA
5. Planetary Geology, Geophysics and Geochemistry Lab, Code 698, Goddard Space Flight Center, Greenbelt, MD 20771, USA
6. Applied Physics Laboratory, Johns Hopkins University, Laurel, MD 20723, USA
7. Department of Earth Sciences, Indian Institute of Technology Kanpur, Kalyanpur, Kanpur 208016, Uttar Pradesh, India
8. Planetary Science Institute, 1700 E. Fort Lowell, Tucson, AZ 85719, USA
9. Department of Astrophysical and Planetary Sciences, University of Colorado Boulder, CO 80309, USA
10. Department of Geosciences, Baylor University, Waco, TX 76798, USA
11. American Museum of Natural History, New York, New York, 10024, USA
12. Department of Earth, Environmental and Planetary Sciences, Brown University, Providence, RI 02912, USA
13. Institut fur Geound Umweltnaturwissenschaften, Albert-Ludwigs-Universität, Freiburg, Freiberg, Germany
14. Center for Lunar and Space Exploration, Lunar and Planetary Institute, 3600 Bay Area Blvd., Houston, TX 77058, USA
15. School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85281, USA
16. Earth Atmospheric and Planetary Sciences, Purdue University, West Lafayette IN 47907, USA
17. Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
18. NASA George C. Marshall Space Flight Center, National Space Science and Technology Center, 320 Sparkman Drive, Huntsville, AL 35805, USA
19. Department of Physics, Albion College, Albion MI 49224, USA