@article{Khromykh2015geographic,
author={Khromykh, V.V. and Kuznetsova, E.A.},
title={Geographic information systems of ecological support for investment and contruction projects at oil and gas production fields},
journal={Bulletin of Nizhnevartovsk State University},
publisher={Nizhnevartovsk State University},
year={2015},
pages={30-37},
volume={},
issue={1},
}