Improved method of predicting long-term stability of the mining blocks in Estonian oil shale mines
Pastarus, Jüri-Rivaldo
Rezekne Augstskolas Izdevnieciba
2004
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p. 37-42
https://www.academia.edu/993319/IMPROVED_METHODS_OF_PREDICTING_LONG_TERM_STABILITY_OF_THE_MINING_BLOCKS_IN_ESTONIAN_OIL_SHALE_MINES_IGAUNIJAS_DEGSL%C4%80NEK%C4%BBA_