1. Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology (MIT), Cambridge, Massachusetts.
2. Department of Physics, and Massachusetts Institute of Technology (MIT), Cambridge, Massachusetts.
3. Department of Aeronautics and Astronautics, Massachusetts Institute of Technology (MIT), Cambridge, Massachusetts.
4. SCOL Postdoctoral Fellow
5. Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California.
6. Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, California.
7. Rufus Scientific, Royston, United Kingdom.