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Inżynieria Maszyn > 2015 > R. 20, z. 1 > 19--32
Archives of Mining Sciences > 2015 > Vol. 60, no. 1 > 123--141
AGH Journal of Mining and Geoengineering > 2012 > Vol. 36, no. 4 > 187-200
Inżynieria Maszyn > 2015 > R. 20, z. 1 > 19--32
Archives of Mining Sciences > 2015 > Vol. 60, no. 1 > 123--141
AGH Journal of Mining and Geoengineering > 2012 > Vol. 36, no. 4 > 187-200