Blackburn, A. A., Ostapko, V. M. and Zolotoi, A. L. (2021) “Quantitative Analysis of the Structure of Forest and Steppe Areas in the Donetsk Region”, Proceedings of Voronezh State University. Series: Geography. Geoecology, 0(1), pp. 25-36. doi: 10.17308/geo.2021.1/3253.