Liu, Xiaoqiu, Jilong Lu, Weina Zhang, Guoyi Zhu, and Jianwei Zhu. “Radiation-Induced Graft Polymerization of High Reactive Polyisobutylene on Lignosulfonate”. Asian Journal of Chemistry 23, no. 9 (June 9, 2011): 4027–4030. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/10790.