@article{Russu2023internal, author={Russu, A.V. and Shamaev, V.A. and Razinkov, E.M. and Zimelis, A..}, title={Internal friction investigation of the natural and compressed birch (Betula pendula Roth) wood}, journal={Forestry Engineering Journal}, publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov}, year={2023}, pages={236-256}, volume={13}, issue={1}, }