Sha, Chin-Kang; Chiu, Rei-Torng; Yang, Cheng-Fen; Yao, Nai-Tung; Tseng, Wei-Hong; Liao, Fen-Ling; Wang, Sue-Lein
Journal of the American Chemical Society, 1997 , vol. 119, # 18 p. 4130 - 4135