Hayashi, Masahiko; Yoshimoto, Kazuya; Hirata, Naohito; Tanaka, Kiyoshi; Oguni, Nobuki; Harada, Katsumasa; Matsushita, Akio; Kawachi, Yasuhiro; Sasaki, Hiroshi Israel Journal of Chemistry, 2001 , vol. 41, # 4 p. 241 - 246