pid type title authors mentors source_title published_date url doi isbn issn eissn gradri:1304 dissertation "Anchor Channels in Composite Concrete Slabs: Experimental and Numerical Investigation" "Bogdanić, Anton" gradri:635 dissertation "Modeliranje betona armiranog čeličnim vlaknima" "Smolčić, Željko" fsb:2658 thesis "Numeričko modeliranje rasta pukotine" "Lacković, Luka"