For citations:

Degtyareva L.V. Recommendations for Using the Method of Standards in Bioindication Studies of the Northern Caspian Sea. Uchenye Zapiski Kazanskogo Universiteta Seriya Estestvennye Nauki. 2024;166(2):312-323. (In Russ.) https://doi.org/10.26907/2542-064X.2024.2.312-323