TY - CPAPER AU - Saracin, Aurel AU - Negrila, Aurel AU - Cosarca, Constantin AU - Savu, Adrian AU - Calin, Alexandru TI - GEORADAR TECHNIQUE AND MICROTUNNELLING T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Informatics, Geoinformatics and Remote Sensing PY - 2016 SP - 337 EP - 344 DO - 10.5593/sgem2016/b22/s09.043 PB - Stef92 Technology ER -