TY JOUR TI SCANNING PROBE MICROSCOPE STUDIES OF THE CORROSION PROCESS AT VARIABLE FREQUENCY MODULATED POTENTIAL KW scanning probe microscopy KW corrosion KW electro management method JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Ivanov, A.V. AU Ivakhnyuk, G.K. AU Garifulin, R.R. PY 2013 IS 2013 PB Saint-Petersburg University of State Fire Service of Emercom of Russia