1. Department of Geological Sciences, University of Florida, Gainesville, Florida, USA.
2. Blue Marble Space Institute of Science, Seattle, Washington, USA.
3. Space Science & Astrobiology Division, NASA Ames Research Center, Moffett Field, California, USA.
4. Axient Corporation, Huntsville, Alabama, USA.
5. Department of Biology, University of Miami, Coral Gables, Florida, USA.
6. Pritzker School of Molecular Engineering, University of Chicago, Chicago, Illinois, USA.
7. Electrical Engineering–Integrated Circuits Laboratory, Stanford University, Stanford, California, USA.
8. Department of Space Studies, University of North Dakota, Grand Forks, North Dakota, USA.
9. Department of Biology, Johns Hopkins University, Baltimore, Maryland, USA.
10. Civil & Environmental Engineering & Earth Sciences, Notre Dame University, Notre Dame, Indiana, USA.