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