1. Department of Physics, University of Alberta, CCIS 4-181, Edmonton, AB T6G 2E1, Canada
2. East Asian Observatory, 660 N. A’ohoku Place, University Park, Hilo, HI 96720, USA
3. International Centre for Radio Astronomy Research- Curtin University, GPO Box U1987, Perth, WA 6845, Australia
4. Institute de Radioastronomie Millimétrique, 300 Rue de la Piscine, 38406 Saint Martin d’Hères, France
5. Department of Physics, University of Oxford, Keble Road, Oxford OX1 3RH, UK
6. National Radio Astronomy Observatory, Socorro, NM 87801, USA
7. Caltech, 1200 E. California Blvd. MC 249-17, Pasadena, CA 91125, USA
8. Astrophysics Group, Cavendish Laboratory, 19 J. J. Thomson Avenue, Cambridge CB3 0HE, UK
9. School of Physics and Astronomy, University of Southampton, Highfield, Southampton SO17 1BJ, UK
10. Astronomy Department, University of Wisconsin-Madison, 475. N. Charter St., Madison, WI 53706, USA
11. Department of Physics and Astronomy, Wheaton College, Norton, MA 02766, USA
12. Anton Pannekoek Institute for Astronomy, University of Amsterdam, PO Box 94249, NL-1090 GE Amsterdam, the Netherlands
13. Institute of Cosmos Sciences, University of Barcelona, Martí i Franquès 1, E-08028 Barcelona, Spain
14. XMM-Newton Science Operations Centre, ESAC/ESA, PO Box 78, E-28691 Villanueva de la Cañada, Madrid, Spain
15. National Research Council, Herzberg Astronomy and Astrophysics, 717 White Lake Road, PO Box 248, Penticton, BC V2A 6J9, Canada
16. New York University Abu Dhabi, PO Box 129188, Abu Dhabi, United Arab Emirates
17. Department of Astronomy, University of Virginia, PO Box 400325, Charlottesville, VA 22904, USA