@misc{Urban_Tadeusz._Investigation,
 author={Urban, Tadeusz. and Sitnicki, Marek. and Tarka, Jerzy.},
 howpublished={online},
 publisher={Lodz University of Technology - Faculty of Civil Engineering, Architecture and Environmental Engineering},
 language={pol, eng},
 type={serial},
 type={electronic resource; language document},
 title={Investigation of slab - column connections externally strengthened on punching},
 title={Badania połączeń płyta – słup wzmacnianych zewnętrznie na przebicie z. 18 (2010)},
}