A. Y. Kosobutskaya,  Y. N. Polshkov, and K. Soltis , “SOCIO-ECOLOGICAL-ECONOMIC DEVELOPMENT OF OLD INDUSTRIAL REGIONS — SUSTAINABILITY PROFILE”, Region: Systems, Economics, Management, vol. 1, no. 4 (63), pp. 47–55, Jan. 2023, doi: 10.22394/1997-4469-2023-63-4-47-55.