A. I. Tasmagambetova, A. D. Tovassarov, A.-C. Bihan-Poudec, and A. B. Akberliyev, “Assessment of the Current State of the Caspian Sea and the Caspian Seal Habitat Analysis”, Eurasian Chem.-Technol. J., vol. 21, no. 2, pp. 165–172, Jun. 2019.