1. Examination of design and operation practices for longwall shields;Barczak,1992
2. Pumpable roof supports: developing design criteria by measurement of the ground reaction curve;Barczak,2003
3. A model of shield–strata interaction and its implications for active shield setting requirements;Barczak,1991
4. Longwall shield and standing gateroad support designs-is bigger better;Barczak,2007
5. An elastic base beam model of overlying strata movement during coal mining with gangue back-filling;Chen;Journal of China University of Mining and Technology,2012