@inproceedings{sgem2017s07031, title = {DATA WAREHOUSE AS AN INFORMATICS TOOL SUPPORTING A STUDY ON THE EFFECTIVENESS OF USING MINING MACHINES}, author = {Jaroslaw Brodny and Magdalena Tutak}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing}, year = {2017}, pages = {239-246}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/21/s07.031} }