Aoki, Shin-Ya; Oi, Takahiro; Shimizu, Kazuya; Shiraki, Ryota; Takao, Ken-Ichi; Tadano, Kin-Ichi Bulletin of the Chemical Society of Japan, 2004, vol. 77, # 9 p. 1703 - 1716 doi: 10.1246/bcsj.77.1703