TY JOUR TI The use of portable x-ray equipment for detection of inner defects of timber wood. KW logging KW harvester KW core rot KW whip KW flaw detection KW x-ray KW marking KW record-keeping KW transportation. JO Forestry Engineering Journal AU Frolov, I.S. PY 2016 IS 6 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov