@ARTICLE{
author={Maslak Emir S,Stojic Dragoslav,Drenic Dragoljub,Mesic Esad,Cvetkovic Radovan R},
year={2020},
title={Strengthening timber-concrete composite girders with prestressed reinforcement},
journal={GRADEVINAR},
volume={72},
number={11},
pages={1001-1010},
document_type={Article},
} 

@ARTICLE{
author={Curic Enes,Drenic Dragoljub,Grdic Zoran J},
year={2014},
title={Analysis of carrying capacity of concrete sleepers for switches and crossings under static and dynamic load},
journal={Gradevinar},
volume={66},
number={12},
pages={1117-1124},
document_type={Article},
}