| Institution: | Kapteyn Astronomical Institute, University of Groningen, PO Box 800, 9700 AV Groningen, the Netherlands;Astronomy Department, Case Western Reserve University, Cleveland, OH 44106, USA;Steward Observatory, University of Arizona, Tucson, AZ 85721, USA;Astronomy Department, University of Michigan, Ann Arbor, MI 48109, USA;Research School of Astronomy &Astrophysics, The Australian National University, Mount Stromlo Observatory, Cotter Road, Weston ACT 2611, Australia;Carnegie Observatories, 813 Santa Barbara Street, Pasadena, CA 91101, USA |
