Azaryan, A., A. Gritsenko, A. Trachuk, and D. Shvets. “Development of the Method to Operatively Control Quality of Iron Ore Raw Materials at Open and Underground Extraction”. Eastern-European Journal of Enterprise Technologies, vol. 5, no. 5 (95), Oct. 2018, pp. 13-19, doi:10.15587/1729-4061.2018.144003.