求助3篇文献,请各位老师帮帮忙。多谢! 【序号】:1 【作者】:Li W. H., St瘀攀爀 H. D. H 【题名】:Mono- or narrow disperse poly(methacrylate-co-divinylbenzene) microspheres by precipitation polymerization 【期刊、年、卷、期、起止页码】:Polym. Sci. Part A: Polym. Chem., 1999, 37: 2899-2907. 【全文链接】: 【序号】:2 【作者】:Frank R. S., Downey J. S., St瘀攀爀 H. D. H. 【题名】:Synthesis of divinylbenzene-maleic anhydride microspheres using precipitation polymerization 【期刊、年、卷、期、起止页码】:Polym. Sci. Part A: Polym. Chem., 1998, 36: 2223-2227. 【全文链接】: 【序号】:3 【作者】:Yang S., Shim S. E., Choe S. 【题名】:Stable poly(methyl methacrylate-co-divinylbenzene) microspheres via precipitation polymerization 【期刊、年、卷、期、起止页码】: Polym. Sci. Part A: Polym. Chem., 2005, 43: 1309-1311. 【全文链接】: