M. Cignoni (1 and 2), M. Tosi (2), A. Bragaglia (2), J.S. Kalirai (3), D.S. Davis (4) ((1) Dipartimento di Astronomia, Universita' degli Studi di Bologna, Italy, (2) INAF-Osservatorio Astronomico di Bologna, Italy, (3) UCO/Lick Observatory, Department of Astronomy and Astrophysics, University of California at Santa Cruz, CA, (4) Department of Physics and Astronomy, University of British Columbia, Canada)
arXiv.org - Astrophysics - Volume: 2008, Issue: 6 Mar