Janusz Juraszek. "TECHNOLOGY OF MONITORING THE JOIST SLAB USED IN A BUILDING CONSTRUCTED IN THE POLYTECH SYSTEM." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th SGEM International Multidisciplinary Scientific GeoConference SGEM2018, Nano, Bio, Green and Space: Technologies for Sustainable Future (2018): 555-562. https://doi.org/10.5593/sgem2018v/6.4/s09.069