1. Department of GeophysicsNovosibirsk State University Novosibirsk Russia
2. Laboratory of GeoelectricsTrofimuk Institute of Petroleum Geology and Geophysics of SB RAS Novosibirsk Russia
3. Laboratory of Archaeology, Paleoecology and the Subsistence Strategies of the Peoples of Northern AsiaNational Research Irkutsk State Technical University Irkutsk Russia
4. Department of GeologyIrkutsk State University Irkutsk Russia