1. Department of Physics and Astronomy, The Open University, Walton Hall, Milton Keynes, MK7 6AA, UK.
2. Istituto Nazionale di Astrofisica, Osservatorio Astronomico di Padova, Vicolo Osservatorio 5, I-35122 Padova, Italy.
3. Scuola Internazionale Superiore di Studi Avanzati, Via Bonomea 265, I-34136 Trieste, Italy.
4. Department of Physics and Astronomy, University of California, Irvine, CA 92697, USA.
5. Oxford Astrophysics, Denys Wilkinson Building, University of Oxford, Keble Road, Oxford OX1 3RH, UK.
6. Jet Propulsion Laboratory (JPL), Pasadena, CA 91009, USA.
7. California Institute of Technology, Pasadena, CA 91125, USA.
8. National Radio Astronomy Observatory, Post Office Box 2, Green Bank, WV 24944, USA.
9. Harvard-Smithsonian Center for Astrophysics, Cambridge, MA 02138, USA.
10. Institut d’Astrophysique de Paris, Universitte Pierre et Marie Curie and CNRS, 98 bis boulevard Arago, 75014 Paris, France.
11. Institut de Radioastronomie Millimétrique (IRAM), 300 rue de la piscine, 38406 Saint-Martin d'Hères, France.
12. Laboratoire Astrophysique, Instrumentation et Modélisation Paris Sarclay, Commissariat à l’Énergie Atomique (CEA)/Direction des Sciences de la Matière–CNRS–Université Paris Diderot, Institut de Recherche sur les lois fondamentales d l’Universe/Service d’Astrophysique, CEA Saclay, Orme des Merisiers, F-91191 Gif-sur-Yvette Cedex, France.
13. Physics Department, University of Johannesburg, Post Office Box 524, Auckland Park 2006, South Africa.
14. SETI Institute, 515 North Whisman Avenue, Mountain View, CA 94043, USA.
15. Department of Physics, University of Crete, 71003 Heraklion, Greece.
16. Dipartimento di Astronomia, Universitá di Padova, Vicolo Osservatorio 2, I-35122 Padova, Italy.
17. Centre for Astrophysics Research, Science and Technology Research Institute, University of Hertfordshire, Herts AL10 9AB, UK.
18. UK Astronomy Technology Center, Royal Observatory Edinburgh, Edinburgh EH9 3HJ, UK.
19. Scottish Universities Physics Alliance, Institute for Astronomy, University of Edinburgh, Royal Observatory, Edinburgh EH9 3HJ, UK.
20. School of Physics and Astronomy, Cardiff University, The Parade, Cardiff CF24 3AA, UK.
21. Instituto Nacional de Astrofísica, Óptica y Electrónica, Apartado Postal 51 y 216, 72000 Puebla, Mexico.
22. Argelander-Institut für Astronomie, Universität Bonn, Auf dem Hügel 71, 53121 Bonn, Germany.
23. Herschel Science Centre, European Space Astronomy Centre, European Space Agency (ESA), Post Office Box 78, 28691 Villanueva de la Cañada, Madrid, Spain.
24. School of Physics and Astronomy, University of Nottingham, University Park, Nottingham NG7 2RD, UK.
25. Scottish Universities Physics Alliance, School of Physics and Astronomy, University of St. Andrews, North Haugh, St. Andrews, KY16 9SS, UK.
26. Instituto de Astrofísica de Canarias, C/Vía Láctea s/n, E-38200 La Laguna, Spain.
27. Departamento de Astrofísica, Universidad de La Laguna (ULL), E-38205 La Laguna, Tenerife, Spain.
28. Eureka Scientific, 2452 Delmer Street, Suite 100, Oakland, CA 94602, USA.
29. Goddard Space Flight Center, Code 667, Greenbelt Road, Greenbelt, MD 20771, USA.
30. Astrophysics Group, Physics Department, Blackett Lab, Imperial College London, Prince Consort Road, London SW7 2AZ, UK.
31. Sterrenkundig Observatorium, Universiteit Gent, Krijgslaan 281 S9, B-9000 Gent, Belgium.
32. Department of Physics and Astronomy, University of Louisville, Louisville, KY 40292, USA.
33. Institut d’Astrophysique Spatiale (IAS), Bâtiment 121, F-91405 Orsa, France.
34. Université Paris–Sud 11 and CNRS (UMR 8617), 91400 Orsay, France.
35. Instituto de Fisica de Cantabria, Consejo Superior de Investigaciones Científicas–Universidad de Cantabria, Avenue de Los Castros s/n, Santander 39005, Spain.
36. Astrophysics Research Institute, Liverpool John Moores University Twelve Quays House, Egerton Wharf, Birkenhead CH41 1LD, UK.
37. Astrophysics Branch, NASA Ames Research Center, Mail Stop 245-6, Moffett Field, CA 94035, USA.
38. NASA Goddard Space Flight Center, Code 667, Greenbelt Road, Greenbelt, MD 20771, USA.
39. Department of Astrophysics and The Enrico Fermi Institute, University of Chicago, 5640 South Ellis Avenue, Chicago, IL 60637, USA.
40. Department of Physics and Astronomy, University of Pennsylvania, Philadephia, PA 19104, USA.
41. Rutgers University, Department of Physics and Astronomy, 136 Frelinghuysen Road, Piscataway, NJ 08854–8019, USA.
42. H. H. Wills Physics Laboratory, University of Bristol, Tyndall Avenue, Bristol BS8 1TL, UK.
43. Laboratoire d’Astrophysique de Marseille, UMR6110 CNRS, and Aix-Marseille Université, 38 rue F. Joliot-Curie, F-13388 Marseille, France.
44. School of Mathematical Sciences, Queen Mary, University of London, Mile End Road, London E1 4NS, UK.
45. University of Colorado, Center for Astrophysics and Space Astronomy, 389-UCB, Boulder, CO 80303, USA.
46. Department of Astronomy, University of Maryland, College Park, MD 20742, USA.
47. Observatories of the Carnegie Institution, 813 Santa Barbara Street, Pasadena, CA 91101, USA.
48. Institute for Space and Astronautical Science, Japan Aerospace Exploration Agency, 3-1-1 Yoshinodai, Chuo-ku, Sagamihara 252-5210, Japan.
49. Infrared Processing and Analysis Center, Pasadena, CA 91125, USA.
50. Jeremiah Horrocks Institute, University of Central Lancashire, Preston PR1 2HE, UK.
51. Space Science and Technology Department, Rutherford Appleton Laboratory, Chilton, Didcot, Oxfordshire OX11 0QX, UK.
52. University of British Columbia, 6224 Agricultural Road, Vancouver BC V6T 1Z1, Canada.
53. Institute for Computational Cosmology, Durham University, Durham DH1 3LE, UK.
54. Max-Planck-Institut f¨r Kernphysik (MPIK), Saupfercheckweg 1, 69117 Heidelberg, Germany.
55. Leiden Observatory, Leiden University, Post Office Box 9513, NL-2300 RA Leiden, Netherlands.