1. SUPA†, Institute for Astronomy, University of Edinburgh, Royal Observatory, Edinburgh EH9 3HJ, UK
2. Institut d'Astrophysique de Paris, UMR 7095 CNRS, Université Pierre et Marie Curie, 98 bis Boulevard Arago, F-75014 Paris, France
3. Dark Cosmology Centre, Niels Bohr Institute, University of Copenhagen, Juliane Maries Vej 30, DK-2100 Copenhagen, Denmark
4. Astronomical Data Center, National Astronomical Observatory of Japan, Mitaka, Tokyo 181-8588, Japan
5. Research Institute for Space and Cosmic Evolution, Ehime University, 2-5 Bunkyo-cho, Matsuyama 790-8577, Japan
6. Centro de Astronomia e Astrofísica da Universidade de Lisboa, Observatório Astronómico de Lisboa, Tapada da Ajuda 1349-018, Portugal
7. Faculdade de Cincias da Universidade de Lisboa, Ed. C8. Campo Grande, P-1749-016 Lisbon, Portugal
8. H H Wills Physics Laboratory, Tyndall Avenue, Bristol BS8 1TL, UK
9. Laboratoire d'Astrophysique de Marseille, CNRS and Aix-Marseille Université, 38 rue Frédéric Joliot-Curie, F-13388 Marselle Cedex 13, France