@inproceedings{sgem2018s03068, title = {INVESTIGATION OF THE AGEING INFLUENCE ON THE HARDNESS OF ESSENTIAL BELT COMPONENT}, author = {Ľubomír Ambriško}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration and Mining}, year = {2018}, pages = {529-536}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2018/1.3/s03.068} }