Alexandrova, Alexandra, Marius Dimitrov, Kiril Vassilev, Desislava Sopotlieva, Hristo Pedashenko, and Alexander Tashev. “Forest Vegetation Diversity of Slivenska Mountain (eastern Stara Planina, Bulgaria)”. Hacquetia 19, no. 2 (April 29, 2020): 233–258. Accessed April 25, 2024. https://ojs.zrc-sazu.si/hacquetia/article/view/7974.