TY JOUR TI Possibilities of application of optical absorption spectroscopy with using pattern recognition method for rapid motor fuels identification KW motor fuels KW optical spectroscopy KW pattern recognition method KW principal components method JO Problems of risk management in the technosphere AU Egorova, N.I. AU Konyushenko, I.O. AU Nemetz, V.M. PY 2016 IS 2016 PB Saint-Petersburg University of State Fire Service of Emercom of Russia