Lenka, Palascakova, Adriana, Estoková, Alena, Sicakova. "STUDY OF THE SELECTED METALS IN CEMENT MATERIALS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference, 2012, pp. 809 - 816 pp. https://doi.org/10.5593/sgem2012/s20.v5109