TY - CPAPER AU - Policka, Andrea AU - Mikolas, Milan AU - Mikovcakova, Monika AU - Jarolimova, Maria TI - THE POSSIBILITY TO OPEN A SECURED GRAVEL PIT T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2015 SP - 707 EP - 712 DO - 10.5593/sgem2015/b13/s3.092 PB - Stef92 Technology ER -