Santos, Gabriel, and Ysrael M. Vera. “Study on Extraction of Light Rare Earth from Liquid - Liquid Extraction Using Organophosphoric Acids Extractants and Ascorbic Acid”. Revista de Metalurgia 55, no. 2 (June 30, 2019): e142. Accessed April 29, 2024. https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/1458.