Zhu, Guo-Quan, Fa-Gang Wang, Qiao-Chun Gao, and Yu-Ying Liu. “Physico-Chemical Properties of Poly(ethylene Glycol)-Block-Polypeptide-Graft-Poly-(ethylene Glycol) Film Improved by Poly(propylene Glycol)”. Asian Journal of Chemistry 26, no. 1 (December 26, 2013): 29–32. Accessed July 4, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_2_8.