de Souza, Ana Carolina S. P., and Ellen Cristine Giese. “Recovery of Rare-Earth Elements from Brazilian Ion-Adsorption Clay: A Preliminary Study”. Orbital: The Electronic Journal of Chemistry 14, no. 1 (April 7, 2022): 10-14. Accessed July 17, 2024. https://periodicos.ufms.br/index.php/orbital/article/view/15494.