“Application of Magnetic Iron Oxides Modified by Phosphonic Chelating Agent for Adsorption of Heavy Metals”. Sorbtsionnye i Khromatograficheskie Protsessy 15, no. 6 (February 20, 2018): 784–793. Accessed April 2, 2026. https://journals.vsu.ru/sorpchrom/article/view/332.