Sinnyovsky D. Evaluation Features of Fossil and Coastal Geosites: Selecting Assessment Criteria for Geotourism Purposes. C. R. Acad. Bulg. Sci. [Internet]. 2023 Feb. 26 [cited 2023 Mar. 24];76(2):247-55. Available from: https://proceedings.bas.bg/index.php/cr/article/view/255