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2. O. A. Borisichev, N. P. Nevedrov, and M. V. Protasova, “Features of the spatial distribution of humus and its qualitative characteristics in iron-illuvial sandy podzols of the Gorelyi Les area,” in Healthy Soils Guarantee Sustainable Development (Kursk, 2018), pp. 111–114.
3. The Second Assessment Report of the Russian Committee on Hydrometeorology on Climate Change and Its Consequences on the Territory of the Russian Federation. General Summary (Rosgidromet, Moscow, 2014).
4. A. G. Gael’ and L. F. Smirnova, Sands and Sandy Soils (GEOS, Moscow, 1999) [in Russian].
5. D. G. Zamolodchikov, K. N. Kobyakov, A. O. Kokorin, A. A. Aleinikov, and N. M. Shmatkov, Forest and Climate (World Wildlife Fund, Moscow, 2015) [in Russian].