Patryk Ziolkowski. "POINT CLOUD BASED SURFACE ANALYSIS OF PRESTRESSED CONCRETE ELEMENT IN EXCEEDED STATE OF SERVICEABILITY." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing (2017): 203-210. https://doi.org/10.5593/sgem2017/23/s10.025