Semyachkov А. И. ., and Balashenko В. В. . “Assessment of Economic and Environmental Conditions for Effective Development of Silicate Nickel Ores from Deposits in the Middle Urals”. Economy of Regions, vol. 20, no. 1, Mar. 2024, pp. 205-17, doi:10.17059/ekon.reg.2024-1-14.