GENG Zhi-Yuan*, FANG Ran, WANG Yong-Cheng, ZHANG Xing-Hui, WANG Dong-Mei, DAI Guo-Liang, LÜ Ling-Ling
2005, Vol. 63(15): 1402-1408
(Gansu Key Laboratory of Polymer Materials, College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou 730070)
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