For citations:

Dolgov S.V., Shvydkii V.O., Shtamm E.V. Regularities of the Nitrogen and Phosphorus Balance Formation in River Catchments in the Central Forest-Steppe of the Russian Plain in 1990–2020. Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya. 2021;85(3):355-367. (In Russ.) https://doi.org/10.31857/S2587556621030031