For citations:

Palshin N.I., Efremova T.V., Zdorovennova G.E., Zdorovennov R.E. An attenuation of irradiation in the lakes of Karelia. Proceedings of the Russian Geographical Society. 2018;150(6):59-72. (In Russ.) https://doi.org/10.1134/S0869607118060058