| Affiliation: |
| AA(Università degli Studi di Bologna, Dipartimento di Astronomia, via Ranzani 1, 40127, Bologna, Italy), AB(Università degli Studi di Cagliari, Dipartimento di Fisica, SP Monserrato-Sestu km 0.7, 09042 Monserrato, Italy), AC(INAF-Osservatorio Astronomico di Cagliari, Loc. Poggio dei Pini, Strada 54, 09012 Capoterra, Italy), AD(Australia Telescope National Facility, CSIRO, PO Box 76, Epping, New South Wales 2121, Australia), AE(University of Manchester, Jodrell Bank Observatory, Macclesfield, Cheshire, SK11 9DL, UK), AF(University of Manchester, Jodrell Bank Observatory, Macclesfield, Cheshire, SK11 9DL, UK), AG(University of Manchester, Jodrell Bank Observatory, Macclesfield, Cheshire, SK11 9DL, UK), AH(University of Manchester, Jodrell Bank Observatory, Macclesfield, Cheshire, SK11 9DL, UK), AI(Australia Telescope National Facility, CSIRO, PO Box 76, Epping, New South Wales 2121, Australia), AJ(Columbia Astrophysics Laboratory, Columbia University, 550 West 120th Street, New York, New York 10027, USA), AK(Northwestern University, Department of Physics and Astronomy, Evanston, Illinois 60208, USA), AL(Northwestern University, Department of Physics and Astronomy, Evanston, Illinois 60208, USA), AM(University of Manchester, Jodrell Bank Observatory, Macclesfield, Cheshire, SK11 9DL, UK) |