Koval I. М. “Climate Signal in the Regional Tree-Ring Chronology of English Oak (Quercus Robur L.) in Left- Bank Forest-Steppe”. Forestry and Forest Melioration, no. 137 (December 23, 2020): 72–81. Accessed May 3, 2024. http://forestry-forestmelioration.org.ua/index.php/journal/article/view/285.