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Yan Shiping;Zhang Lei;Yan Hongliang;Liao Daizheng;Jiang Zonghui;Wang Genglin;Wang Honggen;Yao Xinkan
1999, Vol. 57(6): 583-589
Nankai Univ, Dept Chem.Tianjin(300071);Nankai Univ., Center of Testing and Computer.Tianjin(300071)