Khristoforova N. K., Litvinenko A. V., Tsygankov V. Yu., Kovalchuk M. V. Comparative characteristics of the trace elemental composition of chum salmon Oncorhynchus keta Walbaum, 1792 from the Sea of Japan and the Sea of Okhotsk. Marine Biological Journal, 2021, vol. 6, no. 4, pp. 92-104. https://doi.org/10.21072/mbj.2021.06.4.08