参考文献

Tian, Yupeng; Zhang, Mingliang; Yu, Xiaoqiang; Xu, Guibao; Ren, Yan; Yang, Jiaxiang; Wu, Jieying; Zhang, Xuanjun; Tao, Xutang; Zhang, Shengyi; Jiang, Minhua Chemical Physics Letters, 2004 , vol. 388, # 4-6 p. 325 - 329