@article{Vershinin2009otsenka,
author={Vershinin, Y.. and Zubaydullin, A..},
title={Otsenka ekologicheskikh riskov pri zagryaznenii bolot i ikh rekul'tivatsii},
journal={Bulletin of Nizhnevartovsk State University},
publisher={Nizhnevartovsk State University},
year={2009},
pages={53-57},
volume={0},
issue={1},
}