1. Centro de Estudios de Física del Cosmos de Aragón (CEFCA) , Plaza San Juan, 1, E-44001 Teruel, Spain
2. Institute of Space Sciences (ICE, CSIC), Campus UAB, Carrer de Can Magrans, s/n , E-08193 Barcelona, Spain
3. Korea Astronomy and Space Science Institute , 776 Daedeokdae-ro, Yuseong-gu, Daejeon 34055, Korea
4. Steward Observatory, University of Arizona , 933 N. Cherry Ave, Tucson, AZ 85719, USA
5. Department of Astronomy and Physics, Saint Mary’s University , 923 Robie Street, Halifax, NS B3H 3C3, Canada
6. Departamento de Física Teórica , Atómica y Óptica, Universidad de Valladolid, E-47011 Valladolid, Spain
7. Instituto de Astrofísica e Ciências do Espaço, Universidade de Lisboa , OAL, Tapada da Ajuda, PT1349-018 Lisbon, Portugal
8. Instituto de Astrofísica de Canarias (IAC) , La Laguna E-38205, Spain
9. Departamento de Astrofísica - Universidad de La Laguna , La Laguna E-38205, Spain
10. LERMA - Observatoire de Paris , PSL, Université Paris-Cité, Paris, F-75014, France
11. Kavli Institute for the Physics and Mathematics of the Universe (WPI), UTIAS, University of Tokyo , Kashiwa, Chiba 277-8583, Japan
12. Department of Physics and Astronomy, University of Pennsylvania , Philadelphia, PA 19104, USA
13. Department of Physics and Astronomy, The Johns Hopkins University , 3400 N. Charles St., Baltimore, MD 21218 USA
14. Physics Department, Yale Center for Astronomy & Astrophysics , PO Box 208120, New Haven, CT 06520, USA
15. GCME Research Group, Departamento de Informática, Universidad de Valladolid , E-47011 Valladolid, Spain
16. Department of Astronomy, Yale University , New Haven, CT 06511, USA
17. Department of Physics and Astronomy, University of Victoria , 3800 Finnerty Rd, Victoria, BC V8P 5C2, Canada
18. Department of Astronomy and Astrophysics, University of California , Santa Cruz, 1156 High Street, Santa Cruz, CA 95064 USA
19. Department of Astronomy, Columbia University , New York, NY, USA