Tarnopilsky, P. B., Tovstuha, O. V., Ignatenko, V. A., & Sotnikova, A. V. (2019). Growth and development of crowns and closure of Quercus robur L. stands planted with various types of planting material. Forestry and Forest Melioration, (134), 47–56. https://doi.org/10.33220/1026-3365.134.2019.47