| Institution: | Max-Planck-Institut für Astrophysik, Karl-Schwarzschild-Str. 1, 85740 Garching bei München, Germany;Centro de Astrofísica da Universidade do Porto, Rua das Estrelas - 4150-762 Porto, Portugal;Institut d'Astrophysique du CNRS, 98 bis Boulevard Arago, F-75014 Paris, France;Department of Physics and Astronomy, Johns Hopkins University, Baltimore, MD 21218, USA;Steward Observatory, University of Arizona, Tucson, AZ 85721, USA;Apache Point Observatory PO Box 59, Sunspot, NM 88349-0059, USA |
