A. D. Bykov
Russian Federal Research Institute of Fisheries and Oceanography («VNIRO»)
Russian Federation

19, Okruzhnoy proezd, Moscow, 105187

A. V. Dolgov
Polar branch of VNIRO (N.M. Knipovich «PINRO»); Murmansk Arctic University («MAU»); Tomsk State University («TSU»); P.P. Shirshov Institute of Oceanology RAS («P.P. Shirshov IO RAS»)
Russian Federation

6, Academician Knipovich St., Murmansk, 183038; 
13, Sportivnaya St., Murmansk, 183010; 
36, Lenin Ave., Tomsk, 634050; 
36, Nakhimovskiy prosp., Moscow, 117997

S. Y. Brazhnik
Russian Federal Research Institute of Fisheries and Oceanography («VNIRO»)
Russian Federation

19, Okruzhnoy proezd, Moscow, 105187

E. A. Boltnev
Russian Federal Research Institute of Fisheries and Oceanography («VNIRO»)
Russian Federation

19, Okruzhnoy proezd, Moscow, 105187