The Magmatic Feeding System of the Klyuchevskaya Group of Volcanoes Inferred from Data on Its Eruptions, Earthquakes, Deformation, and Deep Structure
S. A. Fedotov, N. A. Zharinov, L. I. Gontovaya

Impactite Generation in the Elgygytgyn Basin, Northeast Russia as a Volcanic Phenomenon.
1. The Geology and Age of the Impactites
V. F.Belyi

Using Numerical Modeling for Assesing the Recoverable Reserves of a Geothermal Steam Field:
The Pauzhetka Geothermal Field
A. V. Kiryukhin, N. P. Asaulova, Yu. F. Manukhin, T. V. Rychkova, V. M. Sugrobov

In Memory of Sergey Elistarovich Aprelkov (October 9, 1934—February 23, 2009)

Authors Index 2009