@inproceedings{sgem2012s07v2013, title = {METHODS OF DETECTING THE UNDERGROUND INFRASTRUCTURE OBJECTS}, author = {Mladen Zrinjski}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference}, year = {2012}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2012/s07.v2013} }