| Affiliation: | NASA/Ames Research Centre, Moffett Field, CA 94035-1000, USA;Orion Enterprises, M.S. 245-6, Moffett Field, CA 94035-1000, USA;Canadian Institute for Theoretical Astrophysics, University of Toronto, Toronto, ON M5S 3H8, Canada;Physics &Astronomy Department, Rice University, MS 61, Houston, TX 77005-1892, USA;Physics &Astronomy Department, University of Kentucky, Lexington, KY 40506-0055, USA;Department of Astronomy, Peking University, Beijing 100871, China;Physics &Astronomy Department, Michigan State University, East Lansing, MI 48824-1116, USA |
