@article{Ustinov2016experimental,
author={Ustinov, V..},
title={Experimental study of forest soil resistance to cone penetration},
journal={Forestry Engineering Journal},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2016},
pages={188-196},
volume={6},
issue={3},
}