Palikuća, Ljubomir, Zlatko Langof, Đorđe Raljić, and Boško Miljević. 2020. “GEOTECHNICAL PROBLEMATICS OF DIRECTED RESEARCH IN ROCK MASSES”. International Conference on Contemporary Theory and Practice in Construction / Међународна конференција Савремена теорија и пракса у градитељству, no. 14 (June). https://doi.org/10.7251/STP2014299P.