Dobrev N, Koleva-Rekalova E, Nankin R. The Sarmatian Carbonate Tempestites from Kaliakra Cape (NE Bulgaria) – a Real Risk to Its Stability. C. R. Acad. Bulg. Sci. [Internet]. 2022 Mar. 27 [cited 2023 Mar. 31];75(3):396-404. Available from: https://proceedings.bas.bg/index.php/cr/article/view/47