1. Department of Earth and Space Sciences, University of Washington, Seattle, Washington, USA.
2. NASA Astrobiology Institute—Virtual Planetary Laboratory Lead Team, USA.
3. Astrobiology Program, University of Washington, Seattle, Washington, USA.
4. Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, México.
5. Department of Astronomy, University of Washington, Seattle, Washington, USA.
6. Department of Physics and Astronomy, Western Washington University, Bellingham, Washington, USA.