TY - CPAPER AU - Jakub Stacho AU - Monika Sulovska TI - DETERMINATION OF THE DENSITY OF STONE COLUMNS USING IN - SITU TESTING T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining PY - 2017 SP - 223 EP - 230 DO - 10.5593/sgem2017/12/s02.029 PB - STEF92 Technology ER -