1. Astronomy Centre; Department of Physics and Astronomy; University of Sussex; Brighton; BN1 9QH
2. Herschel Science Centre; European Space Astronomy Centre; Villanueva de la Cañada; 28691; Madrid; Spain
3. NASA; Ames Research Center; Moffett Field; CA; 94035; USA
4. Institute for Astronomy; University of Edinburgh; Royal Observatory; Blackford Hill; Edinburgh; EH9 3HJ
5. Laboratoire AIM-Paris-Saclay; CEA/DSM/Irfu - CNRS - Université Paris Diderot; CE-Saclay, pt courrier 131; F-91191; Gif-sur-Yvette; France
6. Astrophysics Group; Imperial College London; Blackett Laboratory; Prince Consort Road; London; SW7 2AZ
7. Institut d’Astrophysique Spatiale (IAS); bâtiment 121, Université Paris-Sud 11 and CNRS (UMR 8617); 91405; Orsay; France
8. California Institute of Technology; 1200 E. California Boulevard; Pasadena; CA; 91125; USA
9. Laboratoire d’Astrophysique de Marseille; OAMP; Université Aix-marseille; CNRS, 38 rue Frédéric Joliot-Curie; 13388; Marseille Cedex 13; France
10. Department of Astronomy; Space Science Building; Cornell University; Ithaca; NY; 14853-6801; USA
11. Departamento de Astrofísica; Facultad de CC. Físicas; Universidad Complutense de Madrid; E-28040; Madrid; Spain
12. UK Astronomy Technology Centre; Royal Observatory; Blackford Hill; Edinburgh; EH9 3HJ
13. Center for Astrophysics and Space Astronomy; University of Colorado; 389 UCB; Boulder; CO; 80309; USA
14. Observational Cosmology Lab; Code 665, NASA Goddard Space Flight Center; Greenbelt; MD; 20771; USA
15. School of Physics and Astronomy; University of Nottingham; Nottingham; NG7 2RD
16. School of Physics and Astronomy; Cardiff University; Queens Buildings The Parade; Cardiff; CF24 3AA
17. Dipartimento di Astronomia; Università di Padova; vicolo Osservatorio, 3; 35122; Padova; Italy
18. Department of Physics and Astronomy; University of California; Irvine; CA; 92697; USA
19. Institute of Astronomy; University of Cambridge; Madingley Road; Cambridge; CB3 0HA
20. Department of Physics & Astronomy; University of British Columbia; 6224 Agricultural Road; Vancouver; BC V6T 1Z1; Canada
21. 511 H Street SW; Washington; DC; 20024-2725; USA
22. ESO; Karl-Schwarzschild-Str. 2; 85748; Garching bei München; Germany
23. ESA Research and Scientific Support Department; ESTEC/SRE-SA, Keplerlaan 1; 2201 AZ; Noordwijk; the Netherlands
24. School of Physics and Astronomy; The University of Manchester; Alan Turing Building, Oxford Road; Manchester; M13 9PL
25. Institut d’Astrophysique de Paris; UMR 7095, CNRS, UPMC Univ. Paris 06, 98bis boulevard Arago; F-75014; Paris; France
26. Mullard Space Science Laboratory; University College London; Holmbury St. Mary, Dorking; Surrey; RH5 6NT
27. Centre for Astrophysics Research; University of Hertfordshire; College Lane, Hatfield; Hertfordshire; AL10 9AB
28. Harvard-Smithsonian Center for Astrophysics; 60 Garden Street; Cambridge; MA; 02138; USA