Patil, V.B., and Z.R. Turel. “Separation of Europium(III) from Other Elements Employing Solvent Extraction Technique ”. Asian Journal of Chemistry 7, no. 4 (March 30, 2010): 753–756. Accessed October 3, 2024. https://asianpubs.org/index.php/ajchem/article/view/24412.