TY JOUR TI TWO-WAY ENERGY-ABSORBING CAB SUPPORT OF LOGGING MACHINE KW roll-over protective structure KW energy absorption JO Alternative energy sources in the transport-technological complex: problems and prospects of rational use of AU Skobtsov, I.. PY 2015 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov