1. NSF National Optical-Infrared Astronomy Research Laboratory , 950 N Cherry Ave, Tucson, AZ 85719 , USA
2. Mitchell Institute for Fundamental Physics and Astronomy , 4242 TAMU 576 University Dr, College Station, TX 77845 , USA
3. Department of Astronomy, Shanghai Jiao Tong University , Shanghai 200240 , China
4. Observatório Nacional, Rua Gal. José Cristino 77 , Rio de Janeiro, RJ - 20921-400 , Brazil
5. Fermi National Accelerator Laboratory , P. O. Box 500, Batavia, IL 60510 , USA
6. Kavli Institute for Particle Astrophysics & Cosmology, P. O. Box 2450, Stanford University , Stanford, CA 94305 , USA
7. SLAC National Accelerator Laboratory , Menlo Park, CA 94025 , USA
8. Laboratório Interinstitucional de e-Astronomia - LIneA, Rua Gal. José Cristino 77 , Rio de Janeiro, RJ - 20921-400 , Brazil
9. Institute of Cosmology and Gravitation, University of Portsmouth , Portsmouth, PO1 3FX , UK
10. University Observatory, Faculty of Physics, Ludwig-Maximilians-Universität , Scheinerstr. 1, D-81679 Munich , Germany
11. Department of Physics & Astronomy, University College London , Gower Street, London, WC1E 6BT , UK
12. Instituto de Astrofisica de Canarias , E-38205 La Laguna, Tenerife , Spain
13. Universidad de La Laguna, Dpto. Astrofísica , E-38206 La Laguna, Tenerife , Spain
14. Institut de Física d’Altes Energies (IFAE), The Barcelona Institute of Science and Technology , Campus UAB, E-08193 Bellaterra (Barcelona) Spain
15. Centre for Extragalactic Astronomy, Durham University , South Road, Durham DH1 3LE , UK
16. Jodrell Bank Center for Astrophysics, School of Physics and Astronomy, University of Manchester , Oxford Road, Manchester, M13 9PL , UK
17. University of Nottingham, School of Physics and Astronomy , Nottingham NG7 2RD , UK
18. Astronomy Unit, Department of Physics, University of Trieste , via Tiepolo 11, I-34131 Trieste , Italy
19. INAF-Osservatorio Astronomico di Trieste , via G. B. Tiepolo 11, I-34143 Trieste , Italy
20. Institute for Fundamental Physics of the Universe , Via Beirut 2, I-34014 Trieste , Italy
21. Hamburger Sternwarte, Universität Hamburg , Gojenbergsweg 112, G-21029 Hamburg , Germany
22. School of Mathematics and Physics, University of Queensland , Brisbane, QLD 4072 , Australia
23. Department of Physics, IIT Hyderabad , Kandi, Telangana 502285 , India
24. Institute of Theoretical Astrophysics, University of Oslo. P.O. Box 1029 Blindern , NO-0315 Oslo , Norway
25. Kavli Institute for Cosmological Physics, University of Chicago , Chicago, IL 60637 , USA
26. Center for Astrophysical Surveys, National Center for Supercomputing Applications , 1205 West Clark St., Urbana, IL 61801 , USA
27. Department of Astronomy, University of Illinois at Urbana-Champaign , 1002 W. Green Street, Urbana, IL 61801 , USA
28. Santa Cruz Institute for Particle Physics , Santa Cruz, CA 95064 , USA
29. Center for Cosmology and Astro-Particle Physics, The Ohio State University , Columbus, OH 43210 , USA
30. Department of Physics, The Ohio State University , Columbus, OH 43210 , USA
31. Center for Astrophysics | Harvard & Smithsonian , 60 Garden Street, Cambridge, MA 02138 , USA
32. Australian Astronomical Optics, Macquarie University , North Ryde, NSW 2113 , Australia
33. Lowell Observatory , 1400 Mars Hill Rd, Flagstaff, AZ 86001 , USA
34. Jet Propulsion Laboratory, California Institute of Technology , 4800 Oak Grove Dr, Pasadena, CA 91109 , USA
35. Departamento de Física Matemática, Instituto de Física, Universidade de São Paulo , CP 66318, São Paulo, SP, 05314-970 , Brazil
36. Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas (CIEMAT) , Madrid , Spain
37. Institució Catalana de Recerca i Estudis Avançats , E-08010 Barcelona , Spain
38. Department of Physics, Carnegie Mellon University , Pittsburgh, Pennsylvania 15312 , USA
39. Department of Physics and Astronomy, Pevensey Building, University of Sussex , Brighton, BN1 9QH , UK
40. School of Physics and Astronomy, University of Southampton , Southampton, SO17 1BJ , UK
41. Computer Science and Mathematics Division, Oak Ridge National Laboratory , Oak Ridge, TN 37831 , USA
42. Department of Physics, University of Michigan , Ann Arbor, MI 48109 , USA
43. Lawrence Berkeley National Laboratory , 1 Cyclotron Road, Berkeley, CA 94720 , USA