@ARTICLE{
author={Popovic Zdenka,Radovic Vlatko},
year={2013},
title={Analysis of cracking on running surface of rails},
journal={GRADEVINAR},
volume={65},
number={3},
pages={251-259},
document_type={Article},
} 

@ARTICLE{
author={Popovic Zdenka,Radovic Vlatko,Lazarevic Luka M,Vukadinovic Vojislav,Tepic Goran},
year={2013},
title={Rail Inspection of RCF Defects},
journal={METALURGIJA},
volume={52},
number={4},
pages={537-540},
document_type={Review},
}