Institution: | Astrophysics Research Institute, Liverpool John Moores University, Twelve Quays House, Egerton Wharf, Birkenhead CH41 1LD;School of Physics and Astronomy, University of Cardiff, The Parade, Cardiff CF24 3YB;Department of Physics, University of Bristol, Royal Fort, Tyndall Avenue, Bristol BS8 1TL;INAF-Osservatorio Astronomico di Collurania, Via Mentore Maggini, I-64100 Teramo, Italy |