@article{Surov2015determination,
author={Surov, G.. and Glavatskikh, N..},
title={Determination of the  lifting levels elevationsat log bundling areas of the Northern Dvina River},
journal={Actual directions of scientific researches of the XXI century: theory and practice},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2015},
pages={342-345},
volume={3},
issue={2},
}