Institution: | Astrophysics Group, Blackett Laboratory, Imperial College of Science Technology and Medicine, Prince Consort Road, London SW7 2AZ;Astronomy Centre, Department of Physics and Astronomy, University of Sussex, Falmer, Brighton BN1 9QH;Centre for Astrophysics and Space Science, University of California, San Diego, La Jolla, CA 92093-0424, USA;Spitzer Science Centre, California Institute of Technology, Pasadena, CA 91125, USA;Laboratoire d'Astrophysique de Marseille, UMR 6110 CNRS-Universite de Provence, BP8, 13376 Marseille Cedex 12, France;Instituto de Astrofisica de Canarias, C/Via Lactea, 38200 La Laguna, S/C de Tenerife, Spain;European Southern Observatory, Karl-Swartzschild-Str. 2, D85748 Garching bei Munchen, Germany;Department of Astronomy, Cornell University, 220 Space Science Building, Ithaca, NY 14853, USA;Dipartimento di Astronomia, Universita di Padova, Vicolo Oservatorio 3, I-35122 Padua, Italy;Max-Planck-Institut für Extraterrestrische Physik (MPE), Postfach 1312, 85741 Garching, Germany |