参考文献

Nicolaou; Boddy, Christopher N. C.; Li, Hui; Koumbis, Alexandros E.; Hughes, Robert; Natarajan, Swaminathan; Jain, Nareshkumar F.; Ramanjulu, Joshi M.; Braese, Stefan; Solomon, Michael E. Chemistry - A European Journal, 1999 , vol. 5, # 9 p. 2602 - 2621