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2. A. L. Aleksandrovskii, “Soil evolution in Eastern Europe at the boundary between forest and steppe,” in Natural and Anthropogenic Evolution of Soils (Pushchino, 1988), pp. 82–94.
3. A. L. Aleksandrovskii and E. I. Aleksandrovskaya, Soil Evolution and the Environment (Nauka, Moscow, 2005) [in Russian].
4. A. L. Aleksandrovskii and A. A. Gol’eva, “Paleoecology of ancient man according to the data of interdisciplinary studies of soils of archeological sites in the Upper Don region,” in Archeological Monuments of the Forest-Steppe Don Region (Lipetsk, 1996), No. 1, pp. 176–183.
5. A. L. Aleksandrovskii, Yu. G. Chendev, and M. A. Trubitsyn, “Paleosol indicators of the dynamics of ecological conditions in the Central forest-steppe in the Late Holocene,” Izv. Ross. Akad. Nauk, Ser. Geogr., No. 6, 87–99 (2011).