Kagabu, Shinzo; Hara, Kenji; Takahashi, Junko
Journal of the Chemical Society, Chemical Communications, 1991 , # 6 p. 408 - 410

Kagabu, S.; Shimizu, C.; Takahashi, J.; Hara, K.; Koketsu, M.; Ishida, M.
Bulletin de la Societe Chimique de France, 1992 , # 5 p. 435 - 439