@inproceedings{sgem2012s20v5109,
  title = {STUDY OF THE SELECTED METALS IN CEMENT MATERIALS},
  author = {Lenka, Palascakova and Adriana, Estoková and Alena, Sicakova},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference},
  year = {2012},
  pages = {809 - 816 pp},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2012/s20.v5109}
}