Buzko, Vladimir Yu., Igor V. Sukhno, Margarita B. Gavriluyk, and Victor T. Panyushkin. 2004. “The Difference of the Complex Formation of the Samarium (3+) Ion With the L-Malic Acid As Compared to the Neodymium (3+) Ion”. Eurasian Chemico-Technological Journal 6 (2):91-97. https://doi.org/10.18321/ectj596.