Didukh Y, Chusova O, Demina O. Syntaxonomy of chalk outcrop vegetation of the order Thymo cretacei-Hyssopetalia cretacei. Hacquetia [Internet]. 2018 Mar. 1 [cited 2024 Apr. 25];17(1). Available from: https://ojs.zrc-sazu.si/hacquetia/article/view/6719