【求助】（已应助）求助几篇文献

Ce~(4+)引发聚乙烯醇接枝甲基丙烯酸甲酯

Ce~(4+)引发聚乙烯醇接枝甲基丙烯酸甲酯

Graft copolymerization of methyl acrylate onto polyvinyl alcohol using Ce(IV) initiator
European Polymer Journal, Volume 35, Issue 12, Pages 2207-2213 (December 1999)
P. Chowdhury and C. M. Pal

EurPolymJ35-2207

Ceric ion initiation of methyl methacrylate using polytetrahydrofuran diol and polycaprolactone diol
European Polymer Journal, Volume 35, Issue 8, Pages 1451-1455 (August 1999)
Hülya Arslan and Baki Hazer

EurPolymJ35-1451

第四篇是wiley上的，下面是链接地址：

http://www3.interscience.wiley.com/cgi-bin/abstract/104049227/ABSTRACT