Affiliation: | College of General Education, Osaka Sangyo University, 3-1-1, Nakagaito, Daito, Osaka 574-8530, Japan;Laboratoire d'Astrophysique de Marseille, Traverse du Siphon, BP 8, 13376 Marseille, CEDEX 12, France;INAF Padova, Vicolo dell'Osservatorio 5, I-35122 Padova, Italy;Instituto de Astrofísica de Andalucía (CSIC), 18008 Granada, Spain |