参考文献

Wan, Chi-Wai; Burghart, Armin; Chen, Jiong; Bergstroem, Fredrik; Johansson, Lennart B.-A.; Wolford, Matthew F.; Kim, Taeg Gyum; Topp, Michael R.; Hochstrasser, Robin M.; Burgess, Kevin Chemistry - A European Journal, 2003 , vol. 9, # 18 p. 4430 - 4441