1. Trofimuk Institute of Petroleum Geology and Geophysics 3 Koptuga ave. Novosibirsk 630090 Russia
2. N.A. Chinakal Institute of Mining 54 Krasny ave. Novosibirsk 630091 Russia
3. Novosibirsk State University 1 Pirogova str. Novosibirsk 630090 Russia
4. Laboratory of Technologies of Inverse Problems 3rd Kadashevsky pereulok, 6 pp. Moscow 115035 Russia