Institution: | 1.Graduate School of Letters,Osaka University,Toyonaka,Japan;2.Research Fellow of Japan Society for the Promotion of Science,Tokyo,Japan;3.National Institute of Japanese Literature,Tachikawa,Japan;4.Kwasan Observatory,Kyoto University,Kyoto,Japan;5.National Astronomical Observatory of Japan,Mitaka,Japan;6.The Unit of Synergetic Studies for Space,Kyoto University,Kyoto,Japan |