S. Bisterzo (1), R. Gallino (1), O. Straniero (2), W. Aoki (3,4) ((1) Dipartimento di Fisica Generale, Università di Torino, Torino, Italy (2) INAF Osservatorio Astronomico di Collurania, Teramo, Italy (3) National Astronomical Observatory of Japan, Tokyo, Japan (4) Department of Astronomical Science, The Graduate University of Advanced Studies, Mitaka, Tokyo, Japan)
