Authors
Viktoria Volodina
FSBSI Caspian Research Institute for Fisheries (FSBSI “KaspNIRKh”), Astrakhan, Russian Federation
Natalia Karygina
FSBSI Caspian Research Institute for Fisheries (FSBSI “KaspNIRKh”), Astrakhan, Russian Federation
Olga Popova
FSBSI Caspian Research Institute for Fisheries (FSBSI “KaspNIRKh”), Astrakhan, Russian Federation
Elmira Popova
FSBSI Caspian Research Institute for Fisheries (FSBSI “KaspNIRKh”), Astrakhan, Russian Federation
Mariia Grushko
Astrakhan State Technical University (FSBEI HE “ASTU”), Astrakhan, Russian Federation
Nadezhda Fedorova
Astrakhan State Technical University (FSBEI HE “ASTU”), Astrakhan, Russian Federation