| Affiliation: |
| AA(Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, Massachusetts 02138, USA), AB(Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, Massachusetts 02138, USA), AC(Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, Massachusetts 02138, USA), AD(Space Science and Astrobiology Division, NASA Ames Research Center, MS 245-3, Moffett Field, California 94035, USA; SETI Institute, 515 N. Whisman Road, Mountain View, California 94043, USA), AE(Department of Astronomy, Box 351580, University of Washington, Seattle, Washington 98195, USA), AF(Department of Astronomy, Box 351580, University of Washington, Seattle, Washington 98195, USA), AG(Lunar and Planetary Laboratory and Department of Planetary Sciences, University of Arizona, Tucson, Arizona 85721, USA), AH(Lunar and Planetary Laboratory and Department of Planetary Sciences, University of Arizona, Tucson, Arizona 85721, USA), AI(Department of Physics and Astronomy, University of Toledo, 2801 West Bancroft Street, Toledo, Ohio 43606, USA) |