Stefan Pradelok. "IN-SITU TESTING OF VIBRATION PROPAGATION WHILE DRIVING THE PREFABRICATED PILES." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING (2014). https://doi.org/10.5593/sgem2014/b12/s2.064