| Affiliation: | Centre for Astrophysics, University of Central Lancashire, Preston, PR1 2HE;Astrophysics Research Institute, Liverpool John Moores University, Twelve Quays House, Egerton Wharf, Birkenhead, CH41 1LD;Astronomical Institute, Slovak Academy of Sciences, 059 60 TatranskáLomnica, Slovakia;University of Manchester, Jodrell Bank Observatory, Macclesfield, Cheshire, SK11 9DL;The Department of Physics and Astronomy, The University of Calgary, 2500 University Dr N.W., Calgary, Alberta T2N 1N4, Canada;Osservatorio Astronomico di Capodimonte, via Moiariello 16, I80 131 Napoli, Italy;Special Astrophysical Observatory, Nizhnij Arkhyz 357147, KarachaevoCherkesia, Russia |
