參考文獻:
Razavi, Hossein Palaninathan, Satheesh K. Powers, Evan T. Wiseman, R. Luke Purkey, Hans E. Mohamedmohaideen, Nilofar N. Deechongkit, Songpon Chiang, Kyle P. Dendle, Maria T. A. Sacchettini, James C. Kelly, Jeffery W. Angewandte Chemie - International Edition, 2003 , vol. 42, # 24 p. 2758 - 2761