S. Yermakov, T. Hutsol, S. Glowacki, V. Hulevskyi, and V. Pylypenko, “PRIMARY ASSESSMENT OF THE DEGREE OF TORREFACTION OF BIOMASS AGRICULTURAL CROPS”, ETR, vol. 1, pp. 264–267, Jun. 2021, doi: 10.17770/etr2021vol1.6597.