@article{Sychev2014geoecological,
author={Sychev, M.. and Minaev, V.A. and Faddeev, A..},
title={Geoecological risk assessment on tourist-recreational territories: methodological aspects},
journal={Servis Plus},
publisher={Russian State University of Tourism and Service},
year={2014},
pages={76-86},
volume={8},
issue={4},
}