M. A. Rozenbaum, Head of Laboratory of Geomechanics, Doc. Sci. (Techn.), V. N. Reva, Leading Research Assistant, Cand. Sci. (Techn.), S. G. Baranov, Research Assistant, Doc. Sci. (Techn.), (VNIMI); B. P. Badtiev, the first Deputy of the Head of the Mining
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Geology Department — Chief Engineer, Cand. Sci. (Techn.), E. A. Babkin, Deputy Chief Engineer of the Mining
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Geology Department, (Zapolyarnyi Department of “GMK “Norilsk Nickel” JSC)