Ermakov, Nikolai B., and Yulia S. Akatova. “A New Concept of Pine (Pinus Sylvestris Var. Hamata) Hemiboreal Forests Classification of the North-Western Caucasus”. Turczaninowia 28, no. 2 (June 30, 2025): 62-78. Accessed September 1, 2025. https://turczaninowia.asu.ru/article/view/17508.