by Toyota, Eri, Itoh, Yoichi, Ishiguma, Shinichiro, Urakawa, Seitaro, Murata, Daisuke, Oasa, Yumiko, Matsuyama, Hiroko, Funayama, Hitoshi, Sato, Bun’ei, Mukai, Tadashi
Published in Publications of the Astronomical Society of Japan (25.02.2009)