1. Max Planck Institute for Extraterrestrial Physics, Giessenbachstrasse, D-85748 Garching, Germany
2. Universitäts-Sternwarte, Fakultät für Physik, Ludwig-Maximilians Universität München, Scheinerstr. 1, D-81679 München, Germany
3. Department of Physics, Stanford University, 382 Via Pueblo Mall, Stanford, CA 94305, USA
4. Kavli Institute for Particle Astrophysics & Cosmology, PO Box 2450, Stanford University, Stanford, CA 94305, USA
5. SLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA
6. Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge CB3 0WA, UK
7. Brookhaven National Laboratory, Bldg 510, Upton, NY 11973, USA
8. Département de Physique Théorique and Center for Astroparticle Physics, Université de Genéve, 24 quai Ernest Ansermet, CH-1211 Geneva, Switzerland
9. Center for Cosmology and Astro-Particle Physics, The Ohio State University, Columbus, OH 43210, USA
10. Fermi National Accelerator Laboratory, PO Box 500, Batavia, IL 60510, USA
11. Kavli Institute for Cosmological Physics, University of Chicago, Chicago, IL 60637, USA
12. Argonne National Laboratory, 9700 South Cass Avenue, Lemont, IL 60439, USA
13. Department of Physics, University of Arizona, Tucson, AZ 85721, USA
14. Faculty of Physics, Ludwig-Maximilians-Universität, Scheinerstr. 1, D-81679 Munich, Germany
15. Department of Physics and Astronomy, University of Pennsylvania, Philadelphia, PA 19104, USA
16. Department of Physics, Carnegie Mellon University, Pittsburgh, PA 15312, USA
17. Santa Cruz Institute for Particle Physics, Santa Cruz, CA 95064, USA
18. Center for Astrophysical Surveys, National Center for Supercomputing Applications, 1205 West Clark St., Urbana, IL 61801, USA
19. Department of Astronomy, University of Illinois at Urbana-Champaign, 1002 W. Green Street, Urbana, IL 61801, USA
20. Department of Physics, University of Oxford, Denys Wilkinson Building, Keble Road, Oxford OX1 3RH, UK
21. Jodrell Bank Center for Astrophysics, School of Physics and Astronomy, University of Manchester, Oxford Road, Manchester M13 9PL, UK
22. Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas (CIEMAT), 28040 Madrid, Spain
23. Department of Physics, Duke University Durham, NC 27708, USA
24. Institute for Astronomy, University of Edinburgh, Edinburgh EH9 3HJ, UK
25. Departamento de Física Matemática, Instituto de Física, Universidade de São Paulo, CP 66318, São Paulo, SP 05314-970, Brazil
26. Laboratório Interinstitucional de e-Astronomia - LIneA, Rua Gal. José Cristino 77, Rio de Janeiro, RJ-20921-400, Brazil
27. CNRS, UMR 7095, Institut d’Astrophysique de Paris, F-75014, Paris, France
28. Sorbonne Universités, UPMC Univ Paris 06, UMR 7095, Institut d’Astrophysique de Paris, F-75014, Paris, France
29. Department of Physics and Astronomy, Pevensey Building, University of Sussex, Brighton, BN1 9QH, UK
30. Department of Physics & Astronomy, University College London, Gower Street, London, WC1E 6BT, UK
31. Instituto de Astrofisica de Canarias, La Laguna, E-38205 Tenerife, Spain
32. Universidad de La Laguna, Dpto. Astrofísica, La Laguna, E-38206 Tenerife, Spain
33. Institut de Física d’Altes Energies (IFAE), The Barcelona Institute of Science and Technology, Campus UAB, E-08193 Bellaterra (Barcelona), Spain
34. Astronomy Unit, Department of Physics, University of Trieste, via Tiepolo 11, I-34131 Trieste, Italy
35. INAF-Osservatorio Astronomico di Trieste, via G. B. Tiepolo 11, I-34143 Trieste, Italy
36. Institute for Fundamental Physics of the Universe, Via Beirut 2, I-34014 Trieste, Italy
37. Observatório Nacional, Rua Gal. José Cristino 77, Rio de Janeiro, RJ-20921-400, Brazil
38. Department of Physics, University of Michigan, Ann Arbor, MI 48109, USA
39. Department of Physics , IIT Hyderabad, Kandi, Telangana 502285, India
40. Institute of Theoretical Astrophysics, University of Oslo. PO Box 1029 Blindern, NO-0315 Oslo, Norway
41. Instituto de Fisica Teorica UAM/CSIC, Universidad Autonoma de Madrid, 28049 Madrid, Spain
42. Institut d’Estudis Espacials de Catalunya (IEEC), E-08034 Barcelona, Spain
43. Institute of Space Sciences (ICE, CSIC), Campus UAB, Carrer de Can Magrans, s/n, E-08193 Barcelona, Spain
44. Department of Astronomy, University of Michigan, Ann Arbor, MI 48109, USA
45. School of Mathematics and Physics, University of Queensland, Brisbane, QLD 4072, Australia
46. Department of Physics, The Ohio State University, Columbus, OH 43210, USA
47. Australian Astronomical Optics, Macquarie University, North Ryde, NSW 2113, Australia
48. Lowell Observatory, 1400 Mars Hill Rd, Flagstaff, AZ 86001, USA
49. Department of Astrophysical Sciences, Princeton University, Peyton Hall, Princeton, NJ 08544, USA
50. Institució Catalana de Recerca i Estudis Avançats, E-08010 Barcelona, Spain
51. Physics Department, 2320 Chamberlin Hall, University of Wisconsin-Madison, 1150 University Avenue Madison, WI 53706-1390, USA
52. Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0HA, UK
53. School of Physics and Astronomy, University of Southampton, Southampton, SO17 1BJ, UK
54. Computer Science and Mathematics Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
55. Institute of Cosmology and Gravitation, University of Portsmouth, Portsmouth PO1 3FX, UK