robbie@astro.spa.umn.edu skillman@astro.spa.umn.edu saha@stsci.edu etolstoy@eso.org mateo@astro.lsa.umich.edu jsg@tiger.astro.wisc.edu hoessel@uwfpc.astro.wisc.edu chiosi@astrpd.pd.astro.it rjd@regulus.rice.edu

¹ Department of Astronomy, University of Minnesota, 116 Church Street, SE, Minneapolis, MN 55455
² Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218
³ Space Telescope European Coordinating Facility, ESO, Karl-Schwarzschild-Strasse 2, D-85748 Garching bei München, Germany
⁴ Department of Astronomy, University of Michigan, 821 Dennison Building, Ann Arbor, MI 48109-1090
⁵ Department of Astronomy, University of Wisconsin, 475 North Charter Street, Madison, WI 53706-1582
⁶ Dipartimento di Astronomia, Università di Padova, vicolo dell'Osservatorio 5, I-35122 Padova, Italy
⁷ Department of Space Physics and Astronomy, Rice University, Box 1892, Room 232, Space Sciences Building, Houston, TX 77251-1892