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S V Shcherbakov
Perm State University, 15 Bukireva Str., Perm 614990, Russia
Russian Federation
Cand. geol.-min. sci., Junior Scientist of Scientific Department of PSU
A V Shilova
Perm State University, 15 Bukireva Str., Perm 614990, Russia
Russian Federation
Eng. of Scientific Department of PSU
D R Zolotarev
Perm State University, 15 Bukireva Str., Perm 614990, Russia
Russian Federation
Cand. geol.-min. sci., Assist. of DEpartment of Dynamic Geology and Hydrogeology of Geological Faculty
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