Horst Gondek, Jiri Pokorny Daniel, Bohac Leo, Leo Luzar (2020). REDUCTION OF CONVEYOR BELT PIERCING ON CONVEYOR BELTS AT SURFACE MINES. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Science and Technologies in Geology, Exploration And Mining, 227-232. https://doi.org/10.5593/sgem2020/1.2/s03.029