Ustsky, I. M., O. A. Mikhaylichenko, and I. V. Zhadan. 2021. “Dieback of Norway Maple (Acer Platanoides) in Ukraine and Reasons for Its Condition to Deteriorate in Kharkiv Region”. Forestry and Forest Melioration, no. 138 (June):104-13. https://doi.org/10.33220/1026-3365.138.2021.104.