S. Gordeyev, S. Zyryanov, O. Ivanov, and A. Yakovlev, “Social, environmental, and economic fundamentals for the development of a biosphere reserve in the mining area of South Ural”, Социум и власть, vol. 67, no. 5, pp. 83–90, May 2017, Accessed: Nov. 07, 2026. [Online]. Available: https://socium-vlast.owebs.ru/article/view/28514