, Silesian University of Technology, Faculty of Mining And Geology, Institute of Applied Geology, Poland

• Geology, Geophysics and Environment Vol. 40 No. 1 (2014) - Articles
  Changes of coal rank and petrographic composition of coals from the drillhole BD 57 deposit of "Bzie-Dębina" in the Jastrzębie area (SW part of the Upper Silesian Coal Basin)
  Abstract  PDF