1. Department of Physics and Astronomy, The University of Southampton, Southampton SO17 1BJ, UK
2. SUPA Physics and Astronomy, University of St. Andrews, North Haugh KY16 9SS, UK
3. Department of Physics and Astronomy, Wayne State University, 666 W. Hancock Street, Detroit, MI 48201, USA
4. Spectral Sciences Inc, 4 Fourth Avenue, Burlington, MA 01803, USA
5. Department of Astronomy, The Ohio State University, 140 W 18th Avenue, Columbus, OH 43210, USA
6. Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA
7. Inter-University Centre for Astronomy and Astrophysics, Pune 411007, India
8. Astrophysics Science Division, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA
9. Department of Physics and Astronomy, University of Leicester, Leicester LE1 7RH, UK
10. Departamento de Astronomia, Universidad de Chile, Camino del Observatorio 1515, Santiago, Chile
11. Facultad de Ciencias, Instituto de Fsica y Astronoma, Universidad de Valparaíso, Gran Bretana N 1111, Playa Ancha, Valparaso, Chile
12. Department of Astronomy and Astrophysics, Pennsylvania State University, 525 Davey Laboratory, University Park, PA 16802, USA
13. Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0HA, UK
14. Aryabhatta Research Institute of Observational Sciences (ARIES), Manora Peak, Nainital 263002, India
15. Department of Physics, University of Durham, South Road, Durham DH1 3LE, UK
16. Harvard-Smithsonian Center for Astrophysics, Cambridge, MA 02138, USA
17. School of Physics and Astronomy, Raymond and Beverly Sackler Faculty of Exact Sciences, Tel Aviv University, Tel Aviv 69978, Israel
18. Department of Physics, Western Michigan University, 1120 Everett Tower, Kalamazoo, MI 49008-5252, USA
19. Department of Physics, Institute of Theoretical and Computational Physics, University of Crete, 71003 Heraklion, Greece
20. Department of Astrophysics and Astronomy, Tata Institute of Fundamental Research, Mumbai 40005, India
21. Astronomical Institute ‘Anton Pannekoek,’ University of Amsterdam, Postbus 94249, NL-1090 GE Amsterdam, the Netherlands
22. Dark Cosmology Centre, Niels Bohr Institute, University of Copenhagen, Juliane Maries Vej 30, DK-2100 Copenhagen, Denmark
23. Steward Observatory and Department of Astronomy, University of Arizona, 933 N Cherry Avenue, Tucson, AZ 85721, USA