NESTEROVSKYI, V., and M. DEIAK. “GENERATED WATER SULFATES OF KONCHEK MUD VOLCANO (KERCH PENINSULA)”. Visnyk of Taras Shevchenko National University of Kyiv. Geology, no. 43, Sept. 2024, pp. 26-29, https://geology.bulletin.knu.ua/article/view/2942.