G.-Q. Zhu, F.-G. Wang, K.-J. Xu, Q.-C. Gao, and Y.-Y. Liu, “Modification of Polypeptide-graft-poly(ethylene glycol) Film by Blending with Poly(butyl acrylate-co-methyl methacrylate)”, ajc, vol. 26, no. 1, pp. 10–12, Dec. 2013.