参考文献

Shao, Zhi-Hui; Peng, Fang-Zhi; Chen, Jing-Bo; Wang, Chen-Ying; Huang, Rong; Tu, Yong-Qiang; Li, Liang; Zhang, Hong-Bin Synthetic Communications, 2004 , vol. 34, # 11 p. 2031 - 2038