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P. I. Bazhutin
Perm State University, 15 Bukireva Str., Perm 614900, Russia
Russian Federation
V. N. Kataev
Perm State University, 15 Bukireva Str., Perm 614900, Russia
Russian Federation
Dr. geol.-min. Sci., Professor of Department of Dynamic Geology and Hydrogeology
S. V. Shcherbakov
Perm State University, 15 Bukireva Str., Perm 614900, Russia
Russian Federation
Cand. geol.-min. sci., Docent
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