Koto, Shinkiti; Hirooka, Motoko; Yago, Kazuo; Komiya, Mitsuo; Shimizu, Toshio; Kato, Kumi; Takehara, Tsunehiko; Ikefuji, Ayami; Iwasa, Ayako; Hagino, Saho; Sekiya, Michiyo; Nakase, Yozo; Zen, Shonosuke; Tomonaga, Fumiya; Shimada, Shigehiko Bulletin of the Chemical Society of Japan, 2000, vol. 73, # 1 p. 173 - 183 doi: 10.1246/bcsj.73.173