TY - CPAPER AU - Jiri Fries TI - POSSIBILITY OF CONVEYOR BELTS TRANSPORT UNDER HOISTING CAGE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2015 DO - 10.5593/sgem2015/b13/s3.066 PB - Stef92 Technology ER -