For citations:

Turchinskaia S.M., Semikolennykh A.A., Mazina S.E., Zazovskaya E.P. Isotope Composition of Carbon and Nitrogen in Subterranean Karst Geosystems Components: The Case of Excursion Caves of Cis-Urals and the Caucasus. Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya. 2022;86(5):715–730. (In Russ.) https://doi.org/10.31857/S2587556622050132