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Hao Ce;Wu Shi;Teng Qiwen;Zhao Xuezhuang;Li Wenlan;Tang Aoqing;Feng Jikang
1997, Vol. 55(6): 622-624
Nankai Univ, Dept Chem.Tianjin(300071);Jilin Univ, Inst Theoret Chem. Changchun(130023)