A. G. Nurmukhamedov
Research Geotechnological Center of the Far Eastern Branch of the Russian Academy of Sciences
Russian Federation

Alexander G. Nurmukhamedov – Cand. Sci. (Geology and Mineralogy), Leading Researcher

P.O. Box 56, Severo-Vostochnoye shosse, 30, Petropavlovsk-Kamchatsky, 683002

M. D. Sidorov
Research Geotechnological Center of the Far Eastern Branch of the Russian Academy of Sciences
Russian Federation

Mikhail D. Sidorov – Cand. Sci. (Geology and Mineralogy), Leading Researcher

P.O. Box 56, Severo-Vostochnoye shosse, 30, Petropavlovsk-Kamchatsky, 683002

Yu. P. Trukhin
Research Geotechnological Center of the Far Eastern Branch of the Russian Academy of Sciences
Russian Federation

Yury P. Trukhin – Dr. Sci. (Geology and Mineralogy), Senior Researcher

P.O. Box 56, Severo-Vostochnoye shosse, 30, Petropavlovsk-Kamchatsky, 683002