ata@astro.ufl.edu lbedin@eso.org chaboyer@heather.dartmouth.edu aaron.l.dotter@dartmouth.edu siegel@astro.as.utexas.edu jay@eeyore.rice.edu antapaj@iac.es king@astro.washington.edu srm4n@virginia.edu amarin@astro.ufl.edu piotto@pd.astro.it inr@stsci.edu alf@iac.es

¹ Department of Astronomy, University of Florida, Gainesville, FL 32611, USA
² European Southern Observatory, Garching D-85748, Germany
³ Department of Physics and Astronomy, Dartmouth College, Hanover, NH 03755, USA
⁴ University of Texas, McDonald Observatory, Austin, TX 78712, USA
⁵ Department of Physics and Astronomy, Rice University, Houston, TX 77005, USA
⁶ University of La Laguna, and Instituto de Astrofísica de Canarias, E-38200 La Laguna, Canary Islands, Spain
⁷ Department of Astronomy, University of Washington, Seattle, WA 98195-1580, USA
⁸ Department of Astronomy, University of Virginia, Charlottesville, VA 22904-4325, USA
⁹ Department of Astronomy, University of Florida, Gainesville, FL 32611, USA
¹⁰ Dipartimento di Astronomia, Università di Padova, 35122 Padova, Italy
¹¹ Space Telescope Science Institute, Baltimore, MD 21218, USA
¹² Instituto de Astrofísica de Canarias, E-38200 La Laguna, Canary Islands, Spain