[1] Univ Edinburgh, Royal Observ, Inst Astron, SUPA, Edinburgh EH9 3HJ, Midlothian, Scotland
[2] Univ Paris 06, UMR CNRS 7095, Inst Astrophys Paris, F-75014 Paris, France
[3] Univ Copenhagen, Niels Bohr Inst, Dark Cosmol Ctr, DK-2100 Copenhagen, Denmark
[4] Natl Astron Observ Japan, Astron Data Ctr, Mitaka, Tokyo 1818588, Japan
[5] Ehime Univ, Res Inst Space & Cosm Evolut, Matsuyama, Ehime 7908577, Japan
[6] CNRS, Lab Astrophys Marseille, F-13388 Marseille 13, France
[7] Aix Marseille Univ, F-13388 Marseille 13, France
[8] Univ Oxford, Subdept Astrophys, Oxford OX1 2DL, England
[9] Univ Western Cape, Dept Phys, ZA-7535 Bellville, South Africa
[10] Univ Hertfordshire, Ctr Astrophys, Sci & Technol Res Inst, Hatfield AL10 9AB, Herts, England