TY - CPAPER AU - Eva Singovszká TI - COMPARISON OF RADIOACTIVITY IN CEMENTS WITH REGULATORY LIMITS FOR NATURAL RADIOACTIVITY IN BUILDINGMATERIALS IN THE EUROPEAN UNION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Nano, Bio and Green - Technologies for a Sustainable Future PY - 2018 SP - 81 EP - 88 DO - 10.5593/sgem2018/6.3/s26.011 PB - STEF92 Technology ER -