Linnikov, O. D., I. Rodina, G. Zakharova, I. Baklanova, Y. Kuznetsova, A. Tyutyunnik, and Z. Fattakhova. “Removal of nickel(II) Ions During Water Purification With Ferrous Sulfate. Part 2. Structure and Composition of iron(III) Hydroxide Precipitates: Scientific Paper”. Journal of the Serbian Chemical Society, Feb. 2026, doi:10.2298/JSC250407081L.