1. Climate data archive. http://climatbase.ru/. Accessed June 4, 2020.
2. Physical and geographic conditions of Kostroma Volga region: geological and geomorphologic structure;S. I. Bolysov,2001
3. A. S. Vladychensky, V. M. Telesnina, and T. A. Chalaya, “Influence of fallen plant leaves on biological activity of post-agrogenic soils of southern taiga,” Moscow Univ. Soil Sci. Bull. 67, 1–7 (2012).
4. L. S. Ermolova, Ya. I. Gul’be, T. A. Gul’be, and A. Ya. Gul’be, “Morphological features and seasonal development of grey alder in young stands on the deposits of Yaroslavl oblast,” Lesovedenie, No. 4, 279–293 (2016).
5. L. L. Shishov, V. D. Tonkonogov, I. I. Lebedeva, and M. I. Gerasimova, Classification and Diagnostic System of Russian Soils (Oikumena, Smolensk, 2004) [in Russian].