1. School of Earth and Space Exploration; Arizona State University; Tempe Arizona USA
2. Hawaii Institute of Geophysics and Planetology; School of Ocean and Earth Science and Technology, University of Hawaii; Honolulu Hawaii USA
3. Jet Propulsion Laboratory; California Institute of Technology; Pasadena California USA
4. Johns Hopkins University; Applied Physics Laboratory; Laurel Maryland USA
5. Department of Earth and Space Sciences; University of Washington; Seattle Washington USA
6. Department of Earth and Planetary Sciences; Washington University in St. Louis; St. Louis Missouri USA
7. Department of Geosciences; Stony Brook University; Stony Brook New York USA
8. Lunar and Planetary Institute; Universities Space Research Association; Houston Texas USA
9. Intergraph Corporation; Kapolei Hawaii USA
10. Planetary Geodynamics Laboratory; NASA Goddard Space Flight Center; Greenbelt Maryland USA