Khlopkova M., Rabazanov N., Asvarova T. Natural radionuclides ²³⁸U and ²³²Th in mollusc shells in the Caspian Sea. Marine Biological Journal, 2026, vol. 11, no. 3, pp. 102-116. https://doi.org/10.21072/mbj.2026.11.3.07