TY JOUR TI Activity of Elbrus Volcano North Caucasus KW Elbrus KW geological history KW isotopic datings KW volcanic rocks KW regions of low resistivity KW poor tectonic dislocations. JO Russian Journal of Earth Sciences AU Gurbanov, A.G. AU Sobisevich, A.L. AU Sobisevich, L.E. AU Nechaev, Y.N. AU Arbuzkin, V.N. AU Prutskii, N.I. AU Trofimenko, E.A. AU Grekov, I.I. PY 2004 IS 6 PB Geophysical Center of the Russian Academy of Sciences