ZHANGGuoming SHIPeijun WANGJing ai YANYuchun YUEYaojie ZHANG Hua QUZhiqiang. [J]. Journal of Beijing Normal University(Natural Science), 2013, 49(2): 417-420.
Citation: ZHANGGuoming SHIPeijun WANGJing ai YANYuchun YUEYaojie ZHANG Hua QUZhiqiang. [J]. Journal of Beijing Normal University(Natural Science), 2013, 49(2): 417-420.
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