@inproceedings{sgem2020s04096, title = {COMPARISON OF SECONDARY CRUSHING OPERATIONS THROUGH CONE AND HORIZONTAL SHAFT IMPACT CRUSHERS}, author = {Ekin Köken and Jili Qu}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th SGEM International Multidisciplinary Scientific GeoConference Proceedings 2020, Science and Technologies in Geology, Exploration And Mining}, year = {2020}, pages = {789-796}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2020/1.1/s04.096} }