【作者】:L. V. Karabanova, T. I. Novikova, L. M. Sergeeva and E. D. Lutsyk 【題名】:Gradient Semiinterpenetrating Polymer Networks Based on Polyurethane and Polyvinylpyrrolidone 【期刊】:Russian Journal of Applied Chemistry 【年、卷、期、起止頁碼】:Volume 75, Number 5, 800-804, DOI: 10.1023/A:1020322931890 【全文連結】:http://www.springerlink.com/content/j671301g74587164/