Baca, Micha, Rybak, Jaroslaw, Tamrazyan, Ashot, Zyrek, Tomasz. "PILE FOOT CAPACITY TESTING IN VARIOUS CASES OF PILE SHAFT DISPLACEMENT." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Science and Technologies in Geology, Exploration and Mining (2016): 945-950. https://doi.org/10.5593/sgem2016/b11/s02.119