Affiliation: | Centre for Astrophysics &Supercomputing, Swinburne University, Hawthorn, VIC 3122, Australia;CONICET and Facultad de Cs. Astronomicas y Geofisicas, UNLP, Paseo del Bosque 1900, La Plata, Argentina;Department of Physics, Queen's University, Kingston, ON K7L 3N6, Canada;Lick Observatory, University of California, Santa Cruz, CA 95064, USA;Astronomy Department, University of Texas, Austin, TX 78712, USA;Department of Physics, University of Durham, South Road, Durham DH1 3LE;Department of Physics and Astronomy, Michigan State University, East Lansing, MI 48824, USA |