Lukash, Oleksandr, Iryna Miroshnyk, Oleksandr Yakovenko, and Svitlana Strilets. 2019. “The Vegetation of the Cretaceous Outcrops of Novhorod-Siverskyi Polesie Loess ‘islands’ (Ukraine) and the New Locality of Gentiana Cruciata L”. Ecological Questions 30 (1):21-33. https://doi.org/10.12775/EQ.2019.005.