1. Solar System Exploration Division NASA Goddard Space Flight Center Greenbelt Maryland USA
2. Department of Physics The Catholic University of America Washington DC USA
3. Center for Research and Exploration in Space Science and Technology NASA Goddard Space Flight Center Greenbelt Maryland USA
4. Sig Engineering LLC Laurel Maryland USA
5. Lunar and Planetary Laboratory University of Arizona Tucson Arizona USA
6. Department of Geology, School of Earth and Environment Rowan University Glassboro New Jersey USA
7. Department of Earth and Planetary Science, American Museum of Natural History New York New York USA