TY  - CPAPER
AU  - Krzysztof Kotwica
AU  - Pawel Mendyka
TI  - NEW SOLUTIONS OF MINING TOOLS FOR HARD ROCK MINING
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining
PY  - 2017
SP  - 571
EP  - 580
DO  - 10.5593/sgem2017/13/s03.073
PB  - STEF92 Technology
ER  -