参考文献

Zheng, Qi-Huang; Wang, Ji-Quan; Liu, Xuan; Fei, Xiangshu; Mock, Bruce H.; Glick-Wilson, Barbara E.; Sullivan, Michael L.; Raikwar, Sudhanshu P.; Gardner, Thomas A.; Kao, Chinghai; Hutchins, Gary D. Synthetic Communications, 2004 , vol. 34, # 4 p. 689 - 704