seymour@ipac.caltech.edu

¹ Spitzer Science Center, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125
² Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109
³ European Southern Observatory, Karl Schwarzschild Straße, D-85748 Garching, Germany
⁴ Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218
⁵ National Optical Astronomy Observatory, Tucson, AZ 85719
⁶ Carnegie Observatories, 813 Santa Barbara Street, Pasadena, CA 91101
⁷ Leiden Observatory, University of Leiden, P.O. Box 9513, 2300 RA Leiden, Netherlands
⁸ Institute d'Astrophysique de Paris, 98bis Bd Arago, 75014 Paris, France
⁹ University of California, Davis, CA 95616
¹⁰ Institute of Geophysics and Planetary Physics, Lawrence Livermore National Laboratory, Livermore, CA 94551
¹¹ University of California, Merced, P.O. Box 2039, Merced, CA 95344