Koto, Shinkiti; Asami, Kazuyasu; Hirooka, Motoko; Nagura, Kazuo; Takizawa, Mizue; Yamamoto, Satoko; Okamoto, Nami; Sato, Mitsuko; Tajima, Hiromi; Yoshida, Toyosaku; Nonaka, Nobuo; Sato, Tadaaki; Zen, Shonosuke; Yago, Kazuo; Tomonaga, Fumiya Bulletin of the Chemical Society of Japan, 1999, vol. 72, # 4 p. 765 - 777 doi: 10.1246/bcsj.72.765