@inproceedings{sgem2015s20135,
  title = {USING THE GEORADAR METHOD (GPR - GROUND PENETRATION RADAR) FOR SEARCHING AND LOCATION OF INACCESSIBLE OR UNKNOWN, HISTORIC UNDERGROUND EXCAVATIONS},
  author = {Maciej Madziarz},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION},
  year = {2015},
  pages = {},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2015/b51/s20.135}
}