Affiliation: | School of Physics &Astronomy, University of Nottingham, University Park, Nottingham NG7 2RD;Leiden Observatory, PO Box 9513, NL-2300 RA Leiden, the Netherlands;Kapteyn Institute, PO Box 800, NL-9700AV Groningen, the Netherlands;Osservatorio di Capodimonte, Via Moiariello 16, Naples 80131, Italy;Research School of Astronomy and Astrophysics, Australian National University, Canberra ACT 2601, Australia;Astronomisches Institut, Universität Basel, Venusstrasse 7, CH 4102 Binningen, Switzerland;Institute of Astronomy, Madingley Road, Cambridge CB3 OHA;Osservatorio Astronomico di Padova, Vicolo dell'Osservatorio 5, I-35122 Padova, Italy;Anglo-Australian Observatory, Epping, NSW 1710, Australia;Astrophysics Research Institute, Liverpool John Moores University, Twelve Quays House, Egerton Wharf, Birkenhead CH41 1LD |