@inproceedings{sgem2003paper, title = {APPLICATIONS OF GPS BASED MACHINE GUIDANCE SYSTEMS IN OPEN PIT MINING OPERATIONS}, author = {E. Gulal and B. Akpinar}, booktitle = {3rd International Scientific Conference - SGEM2003}, year = {2003}, pages = {251-258}, publisher = {SGEM Scientific GeoConference}, doi = {} }