TY - CPAPER AU - Lazarova, Edita AU - Krupa, Vitazoslav TI - SPECIFIC CUTTING ENERGY IN THE FULL-FACE TUNNELING T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 SP - 245 EP - 252 pp DO - 10.5593/sgem2012/s02.v2032 PB - Stef92 Technology ER -