Яворський, В. Т., Я. А. Калимон, and О. І. Рубай. “A Study of the Effect of Iron (III) Compoundson Oxidation of Iron (II) Ions by Atmospheric Oxygen”. Eastern-European Journal of Enterprise Technologies, vol. 4, no. 6(76), Aug. 2015, pp. 13-17, doi:10.15587/1729-4061.2015.47460.