@article{Gurbanov2004the, author={Gurbanov, A.G. and Bogatikov, O.A. and Melekestsev, I.V. and Lipman, P.W. and Lowenstern, J.B. and Miller, D.R. and Dokuchaev, A.Y.}, title={The Elbrus Caldera in the Northern Caucasus: Geological structure and time of formation}, journal={Russian Journal of Earth Sciences}, publisher={Geophysical Center of the Russian Academy of Sciences}, year={2004}, pages={251-255}, volume={6}, issue={4}, }