1. Institute for Astronomy, University of Edinburgh, Royal Observatory, Edinburgh, EH9 3HJ, UK
2. INAF, Osservatorio Astronomico di Roma, Monteporzio, Italy
3. Dipartimento di Fisica e Astronomia, Università di Bologna, Via Gobetti 93/2, I-40129, Bologna, Italy
4. INAF - Osservatorio Astrofisico di Arcetri, Largo E. Fermi 5, I-50157, Firenze, Italy
5. Laboratoire AIM-Paris-Saclay, CEA/DRF/Irfu, CNRS France
6. MPE, Giessenbachstrasse 1, D-85748 Garching, Germany
7. Kavli Institute for Cosmology, University of Cambridge, Madingley Road, Cambridge CB3 0HA, UK
8. Cavendish Laboratory, University of Cambridge, 19 J. J. Thomson Avenue, Cambridge CB3 0HE, UK
9. INAF-Osservatorio di Astrofisica e Scienza dello Spazio di Bologna, via Gobetti 93/3, I-40129, Bologna, Italy
10. European Southern Observatory, Karl-Schwarzschild-Str. 2, D-85748 Garching b. Munchen, Germany
11. Observatoire de Genève, Université de Genève, 51 Ch. des Maillettes, 1290, Versoix, Switzerland
12. Department of Astronomy, The University of Texas at Austin, Austin, TX 78712, USA
13. INAF - Astronomical Observatory of Trieste, via G.B. Tiepolo 11, I-34143 Trieste, Italy
14. INAF-Istituto di Astrofisica Spaziale e Fisica Cosmica Milano, via Bassini 15, 20133, Milano, Italy
15. Núcleo de Astronomía, Facultad de Ingeniería, Universidad Diego Portales, Av. Ejército 441, Santiago, Chile
16. Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, UK
17. INAF-Osservatorio Astronomico di Brera, via Brera 28, 20122 Milano, Italy
18. Astrophysics, The Denys Wilkinson Building, University of Oxford, Keble Road, Oxford OX1 3RH, UK
19. Kapteyn Astronomical Institute, University of Groningen, Postbus 800, 9700 AV, Groningen, The Netherlands
20. European Southern Observatory, Avenida Alonso de Córdova 3107, Vitacura, 19001 Casilla, Santiago de Chile, Chile
21. School of Physics and Astronomy, University of Nottingham, University Park, Nottingham NG7 2RD, UK
22. University Observatory Munich, Scheinerstrasse 1, D-81679 Munich, Germany
23. Department of Astronomy, University of Michigan, 311 West Hall, 1085 South University Ave., Ann Arbor, MI 48109-1107, USA
24. Instituto de Astrofísica e Ciências do Espaço, Universidade de Lisboa, OAL, Tapada da Ajuda, P-1349-018 Lisbon, Portugal
25. Departamento de Física, Faculdade de Ciências, Universidade de Lisboa, Edifício C8, Campo Grande, PT1749-016 Lisbon, Portugal
26. Instituto de Fisica y Astronomia, Facultad de Ciencias, Universidad de Valparaiso, 1111 Gran Bretana, Valparaiso, Chile
27. Institute d’Astrophysique de Paris, CNRS, Université Pierre et Marie Curie, 98 bis Boulevard Arago, 75014, Paris, France
28. National Optical Astronomy Observatory, 950 North Cherry Ave, Tucson, AZ, 85719, USA
29. Harvard-Smithsonian Center for Astrophysics, 60 Garden St, Cambridge MA 20138, USA
30. Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD, 21218, USA
31. Dark Cosmology Centre, Niels Bohr Institute, University of Copenhagen, Juliane Maries Vej 30, DK-2100 Copenhagen, Denmark
32. Imperial college, Kensington, London SW7 2AZ, UK
33. Astronomy Department, University of Massachusetts, Amherst, MA01003, USA
34. Pontificia Universidad Católica de Chile, Instituto de Astrofísica Avda. Vicuña Mackenna 4860, Santiago, Chile
35. Aix Marseille Université, CNRS, LAM (Laboratoire d’Astrophysique de Marseille) UMR 7326, 13388, Marseille, France
36. Instituto de Astrofísica de Canarias, Calle Vía Láctea s/n, E-38205 La Laguna, Tenerife, Spain
37. Departamento de Astrofísica, Universidad de La Laguna, E-38200 La Laguna, Tenerife, Spain
38. Faculty of Physics, Ludwig-Maximilians Universität, Scheinerstr. 1, 81679, Munich, Germany
39. Department of Physics and Astronomy, Texas A&M University, College Station, TX 77843-4242, USA
40. Excellence Cluster, Boltzmann Strasse 2, D-85748 Garching, Germany
41. Department of Physics, Durham University, South Road, DH1 3LE Durham, UK
42. Leiden Observatory, Leiden University, 2300 RA, Leiden, The Netherlands
43. Steward Observatory, The University of Arizona, 933 N Cherry Ave, Tucson, AZ, 85721, USA
44. Department of Physics and Astronomy, PAB, 430 Portola Plaza, Box 951547, Los Angeles, CA 90095-1547, USA
45. School of Physics and Astronomy, University of St. Andrews, SUPA, North Haugh, KY16 9SS St. Andrews, UK