参考文献

Steuerman, David W.; Tseng, Hsian-Rong; Peters, Andrea J.; Flood, Amar H.; Jeppesen, Jan O.; Nielsen, Kent A.; Stoddart, J. Fraser; Heath, James R. Angewandte Chemie - International Edition, 2004, vol. 43, # 47 p. 6486 - 6491 doi: 10.1002/anie.200461723