Burmin, V. Y., and L. O. Shumlianska. “Spatial Distribution of Hypocenters of Earthquakes of the Crimea-Black Sea Region”. Reports of the National Academy of Sciences of Ukraine, no. 9 (September 28, 2015): 67–73. Accessed June 20, 2026. https://nasu-periodicals.org.ua/index.php/dp/article/view/15246.