参考文献
Dales, Natalie A.; Gould, Alexandra E.; Brown, James A.; Calderwood, Emily F.; Guan, Bing; Minor, Charles A.; Gavin, James M.; Hales, Paul; Kaushik, Virendar K.; Stewart, Michael; Tummino, Peter J.; Vickers, Chad S.; Ocain, Timothy D.; Patane, Michael A. Journal of the American Chemical Society, 2002 , vol. 124, # 40 p. 11852 - 11853
