Pysmennyi, S., D. Brovko, N. Shwager, I. Kasatkina, D. Paraniuk, and O. Serdiuk. “Development of Complex-Structure Ore Deposits by Means of Chamber Systems under Conditions of the Kryvyi Rih Iron Ore Field”. Eastern-European Journal of Enterprise Technologies, vol. 5, no. 1 (95), Sept. 2018, pp. 33-45, doi:10.15587/1729-4061.2018.142483.