Chen, Qiang, Shaohua Zheng, Wei Li, Xiaoyun Song, and Bingqiang Cao. “Non-Hydrolytic Synthesis and Tribological Properties of Al2O3 Sol”. Asian Journal of Chemistry 24, no. 7 (March 12, 2012): 2969–2971. Accessed November 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/9272.