Papkova, Mariya V., Anatoly I. Mikhaylichenko, and Tatiana V. Kon’kova. “Sorption of Rare Earth Metals and Other Elements from Phosphoric Acid Solutions”. Sorbtsionnye i Khromatograficheskie Protsessy 16, no. 2 (November 14, 2019). Accessed December 5, 2025. https://journals.vsu.ru/sorpchrom/article/view/1337.