Li, Sanxing, Gaoxiang Chen, Chunxin Fan, and JianHong Luo. “Microextraction of Lanthanum Using a Rotating Microchannel Extractor: Scientific Paper”. Journal of the Serbian Chemical Society 87, no. 4 (February 2, 2022): 505–518. Accessed November 21, 2024. https://shd-pub.org.rs/index.php/JSCS/article/view/11091.