V. A. Stepanov
Scientific Research Geotechnological Center of the Far Eastern Branch of Russian Academy of Sciences (SRGC FEB RAS)
Russian Federation

Stepanov Vitaliy Alekseyevich – Doctor of Geological and Mineralogical Sciences, Professor, Chief Researcher

30 Severo-Vostochnoye Sh., Petropavlovsk-Kamchatsky, Kamchatka kray, 683002

A. V. Melnikov
Institute of Geology and Nature Management of the Far Eastern Branch of Russian Academy of Sciences (IGNM FEB RAS)
Russian Federation

Melnikov Anton Vladimirovich – Candidate of Geological and Mineralogical Sciences, Leading Researcher

1 Relochniy lane, Blagoveshchensk, Amur region, 675000