TY JOUR TI INVESTIGATION OF THE ASH RESIDUE BY IR-SPECTROSCOPY IN THE DEVELOPMENT OF THE VERSION ON ARSON KW IR-spectroscopy KW accelerants KW combustion initiators KW fuel materials KW ash residue JO Siberian Fire and Rescue Bulletin AU Gaponenko, M.V. AU Dolgushina, L.V. PY 2018 IS 2018 PB FSBEE HE Siberian Fire and Rescue Academy EMERCOM of Russia