%0 Journal Article %T Review wood fuels made mobile chippers and requirements particle size %A Fokin, S.. %K fuelwood, felling, logging residues, fuel wood chips, mobile chippers. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov