Influence of stress on the permeability of coal and sedimentary rocks of the Upper Silesian basinINTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCESIF7.52011-02-0130PREAI
Investigation of the mechanical and physical properties of greywacke specimensINTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCESIF7.52009-01-012PREAI