Lyalko, V.I., L.A. Elistratova, and Аpostolov A.А. “The Estimation of Cultivated Areas under Winter Crops by Landsat Survey Data over the Donetsk Region”. Reports of the National Academy of Sciences of Ukraine, no. 6 (September 8, 2024): 51–57. Accessed May 30, 2025. https://nasu-periodicals.org.ua/index.php/dp/article/view/7531.