|
|
ISSN 0536-1028 (Print) ISSN 2686-9853 (Online) |
– senior lecturer, Underground Mining Department, Institute of Mining, Geology and Geotechnology, Siberian Federal University. E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.
This work is licensed under a Creative Commons Attribution 4.0 International License.