| Institution: | European Southern Observatory, Alonso de Cordova 3107, Santiago, Chile;School of Physics and Astronomy, University of St Andrews, St Andrews KY16 9SS;Astronomical Institute 'Anton Pannekoek', University of Amsterdam, Amsterdam 1098-SJ, the Netherlands;Howard Hughes Medical Institute and Department of Biochemistry and Cell Biology, MS-140, Rice University, Houston, TX 77005-1892, USA;California Institute of Technology, Mail Stop 105-24, Pasadena, CA 91125, USA;Dominion Astrophysical Observatory, Herzberg Institute of Astrophysics, National Research Council of Canada, 5071 West Saanich Road, Victoria, BC V8X 4M6, Canada |
