1. Division of Geological and Planetary SciencesCalifornia Institute of Technology Pasadena CA USA
2. NASA Postdoctoral Program Fellow, Jet Propulsion LaboratoryCalifornia Institute of Technology Pasadena CA USA
3. Jet Propulsion LaboratoryCalifornia Institute of Technology Pasadena CA USA
4. Division of Engineering and Applied ScienceCalifornia Institute of Technology Pasadena CA USA
5. Department of Meteorology and Atmospheric SciencePennsylvania State University University Park PA USA
6. Earth and Environmental Sciences InstitutePennsylvania State University University Park PA USA
7. Department of Plant Sciences Davis CA USA
8. Langley Research CenterNational Aeronautics and Space Administration Hampton VA USA