1. Department of Astronomy and Tsinghua Centre for Astrophysics, Tsinghua University , Beijing 100084, China
2. Department of Particle Physics and Astrophysics, Weizmann Institute of Science , Rehovot 76100, Israel
3. Astronomical Observatory, University of Warsaw , Al. Ujazdowskie 4, PL-00-478 Warszawa, Poland
4. Center for Astrophysics | Harvard & Smithsonian , 60 Garden St,Cambridge, MA 02138, USA
5. Korea Astronomy and Space Science Institute , Daejon 34055, Republic of Korea
6. University of Science and Technology, Korea , (UST), 217 Gajeong-ro Yuseong-gu, Daejeon 34113, Republic of Korea
7. Department of Earth and Space Science, Graduate School of Science, Osaka University , Toyonaka, Osaka 560-0043, Japan
8. National Astronomical Observatories, Chinese Academy of Sciences , Beijing 100101, China
9. IPAC , Mail Code 100-22, Caltech, 1200 E. California Blvd., Pasadena, CA 91125, USA
10. Max-Planck-Institute for Astronomy , Königstuhl 17, D-69117 Heidelberg, Germany
11. Department of Astronomy, Ohio State University , 140 W. 18th Ave., Columbus, OH 43210, USA
12. Canadian Institute for Theoretical Astrophysics, University of Toronto , 60 St George Street, Toronto, ON M5S 3H8, Canada
13. Jet Propulsion Laboratory, California Institute of Technology , 4800 Oak Grove Drive, Pasadena, CA 91109, USA
14. Division of Physics, Mathematics, and Astronomy, California Institute of Technology , Pasadena, CA 91125, USA
15. Department of Physics, University of Warwick , Gibbet Hill Road, Coventry CV4 7AL, UK
16. University of Canterbury, Department of Physics and Astronomy , Private Bag 4800, Christchurch 8020, New Zealand
17. Department of Physics, Chungbuk National University , Cheongju 28644, Republic of Korea
18. School of Space Research, Kyung Hee University , Yongin, Kyeonggi 17104, Republic of Korea
19. Institute of Natural and Mathematical Sciences, Massey University , Auckland 0745, New Zealand
20. Institute for Space-Earth Environmental Research, Nagoya University , Nagoya 464-8601, Japan
21. Code 667, NASA Goddard Space Flight Center , Greenbelt, MD 20771, USA
22. Department of Astronomy, University of Maryland , College Park, MD 20742, USA
23. Department of Physics, University of Auckland , Private Bag 92019, Auckland, New Zealand
24. Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo , 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
25. Instituto de Astrofísica de Canarias, Vía Láctea s/n , E-38205 La Laguna, Tenerife, Spain
26. Department of Astronomy, Graduate School of Science, The University of Tokyo , 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
27. National Astronomical Observatory of Japan , 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan
28. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency , 3-1-1 Yoshinodai, Chuo, Sagamihara, Kanagawa, 252-5210, Japan
29. University of Canterbury Mt. John Observatory , PO Box 56, Lake Tekapo 8770, New Zealand
30. Department of Physics, Faculty of Science, Kyoto Sangyo University , 603-8555 Kyoto, Japan
31. Las Cumbres Observatory Global Telescope Network , 6740 Cortona Drive, suite 102, Goleta, CA 93117, USA
32. Zentrum für Astronomie der Universität Heidelberg, Astronomisches Rechen-Institut , Mönchhofstr. 12-14, D-69120 Heidelberg, Germany
33. Facultad de Ingeniería y Tecnología, Universidad San Sebastian , General Lagos 1163, Valdivia 5110693, Chile
34. School of Physics and Astronomy, Tel-Aviv University , Tel-Aviv 6997801, Israel
35. Department of Physics and Astronomy, Louisiana State University , Baton Rouge, LA 70803, USA