1. SETI Institute, 189 Bernardo Avenue, Suite 100, Mountain View, CA 94043, USA.
2. NASA Ames Research Center, Moffett Field, CA 94035, USA.
3. Bay Area Environmental Research Institute, 596 1st Street, West Sonoma, CA 95476, USA.
4. University of Bordeaux, Laboratoire d'Astrophysique de Bordeaux, UMR 5804, F-33270, Floirac, France.
5. CNRS, Laboratoire d'Astrophysique de Bordeaux, UMR 5804, F-33270, Floirac, France.
6. San Francisco State University, 1600 Holloway Avenue, San Francisco, CA 94132, USA.
7. University of Notre Dame, 225 Nieuwland Science Hall, Notre Dame, IN 46556, USA.
8. Department of Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Building 320, Stanford, CA 94305, USA.
9. NASA Exoplanet Science Institute, California Institute of Technology, 770 South Wilson Avenue, Pasadena, CA 91125, USA.
10. National Optical Astronomy Observatory, 950 North Cherry Avenue, Tucson, AZ 85719, USA.
11. Southern Connecticut State University, New Haven, CT 06515, USA.
12. University of California, Berkeley, CA 94720, USA.
13. Center for Exoplanets and Habitable Worlds, 525 Davey Laboratory, The Pennsylvania State University, University Park, PA 16802, USA.
14. Department of Astronomy and Astrophysics, The Pennsylvania State University, 525 Davey Laboratory, University Park, PA 16802, USA.
15. Michigan Center for Theoretical Physics, Department of Physics, University of Michigan, Ann Arbor, MI 48109, USA.
16. Department of Astronomy, University of Michigan, Ann Arbor, MI 48109, USA.