参考文献

Jiang, Yu-Lin; Hu, Yu-Qiao; Feng, Shu-Qing; Wu, Ji-Shan; Wu, Zu-Wang; Yuan, Yun-Cheng; Liu, Jun-Min; Hao, Qing-Sheng; Li, De-Peng Synthetic Communications, 1996 , vol. 26, # 1 p. 161 - 164