TY JOUR TI Estimates of minimal doses of semiconductor devices in the study of their resistance in the process of monitoring the state of forests KW energy of ultrashort pulses KW resistance of semiconductor devices. JO Forestry Engineering Journal AU Manko, A.. AU Yarygin, A.. PY 2015 IS 5 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov