@inproceedings{sgem2018s26011,
  title = {COMPARISON OF RADIOACTIVITY IN CEMENTS WITH REGULATORY LIMITS FOR NATURAL RADIOACTIVITY IN BUILDINGMATERIALS IN THE EUROPEAN UNION},
  author = {Eva Singovszká},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Nano, Bio and Green - Technologies for a Sustainable Future},
  year = {2018},
  pages = {81-88},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018/6.3/s26.011}
}