Wei, Zheng, Yang Gao, Yu Zhou, Caishan Jiao, Meng Zhang, Hongguo Hou, and Wei Liu. “The Extraction of Sr2+ With Dicyclohexano-18-Crown-6 in Conventional Organic Solvent and Ionic Liquid Diluents Liquid Diluents”. Journal of the Serbian Chemical Society 85, no. 7 (July 20, 2020): 909–922. Accessed April 20, 2024. https://www.shd-pub.org.rs/index.php/JSCS/article/view/8089.