| Affiliation: | Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0HA;Department of Physics &Astronomy, The University of Sheffield, Hicks Building, Hounsfield Road, Sheffield S3 7RH;Department of Physics &Astronomy, University College London, Gower Street, London WC1E 6BT;Anglo-Australian Observatory, PO Box 296, Epping, NSW 1710, Australia;Astronomy Department, University of Wisconsin-Madison, 475 N. Charter St., Madison, WI 53706, USA;Universitätssternwarte, University of Göttingen, Geismarlandstr. 11, 37083 Göttingen, Germany;Observatoire Astronomique, UniversitéL. Pasteur &CNRS: UMR 7550, 11 rue de l'Université, 67000 Strasbourg, France;Astronomy Department, University of Virginia, PO Box 3818, Charlottesville, VA 22903, USA |
