TY - CPAPER AU - Pavel Vlcek AU - Ondrej Necas AU - Miroslav Bilanic TI - EVALUATION OF THE SUBSOIL USING OF RISK ANALYSIS (UMRA) 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 - 321 EP - 328 DO - 10.5593/sgem2017/12/s02.041 PB - STEF92 Technology ER -