For citations:

Medvedkov A.A. The experience of landscape and geo-environmental mapping of the Upper Chapa area (north of the Yenisei Ridge). Izvestiya Rossiiskoi Akademii Nauk. Seriya Geograficheskaya. 2014;(1):94-99. (In Russ.) https://doi.org/10.15356/0373-2444-2014-1-94-99