TY JOUR TI EXPERT STUDY OF THE MICROSTRUCTURE OF TRACES OF COMBUSTIBLE LUBRICANTS KW trasological studies KW the microstructure of working automotive fluids KW traces of fuel and lubricants KW group identification JO Forensics: yesterday, today, tomorrow AU Badzyuk, I.L. AU Ermakov, A.R. PY 2018 IS PB East Siberian institute of the Ministry of Internal Affairs of the Russian Federation