Semyachkov Александр Иванович, and Balashenko Валерий Васильевич. 2024. “Assessment of Economic and Environmental Conditions for Effective Development of Silicate Nickel Ores from Deposits in the Middle Urals”. Economy of Regions 20 (1):205-17. https://doi.org/10.17059/ekon.reg.2024-1-14.