1. Research School of Astronomy and Astrophysics, Australian National University, Canberra ACT 2611, Australia
2. ARC Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D), Australia
3. IBM Research Division, T.J Watson Research Center, Yorktown Hts, NY 10598, USA
4. Department of Astronomy, University of Massachusetts, Amherst, MA 01003, USA
5. Universidad Internacional de Valencia (VIU), C/Pintor Sorolla 21, E-46002 Valencia, Spain
6. The Oskar Klein Centre, Department of Astronomy, Stockholm University, AlbaNova, SE-10691 Stockholm, Sweden
7. Observatoire de Genève, Université de Genève, Chemin Pegasi, 51, CH-1290 Versoix, Switzerland
8. Department of Physics & Astronomy, California Institute of Technology, Pasadena, CA 91101, USA
9. IPAC/Caltech, Pasadena, CA 91101, USA
10. Department of Physics & Astronomy, University of Wyoming, Laramie, WY 82071, USA
11. Astronomisches Rechen-Institut, Zentrum für Astronomie der Universität Heidelberg, Mönchhofstr. 12–14, D-69120 Heidelberg, Germany
12. Dipartimento di Fisica G. Occhialini, Università degli Studi di Milano Bicocca, Piazza della Scienza 3, I-20126 Milano, Italy
13. INAF Osservatorio Astronomico di Trieste, via G. Tiepolo 11, I-34143 Trieste, Italy
14. Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA
15. Department of Astronomy, University of Virginia, Charlottesville, VA 22904, USA
16. Steward Observatory, University of Arizona, 933 North Cherry Avenue, Tucson, AZ 85721, USA
17. George P. and Cynthia W. Mitchell Institute for Fundamental Physics & Astronomy, Texas A&M University, College Station, TX 77843, USA