TY - CPAPER AU - Jan Štefaňák TI - RECENT PROGRESS IN TESTING OF GROUND ANCHORS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining PY - 2019 SP - 447 EP - 454 DO - 10.5593/sgem2019/1.2/s02.057 PB - STEF92 Technology ER -