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author={Jovic Srdjan,Djordjevic Z,Lazarevic Dragan D},
year={2018},
title={Analysis of Laser Cutting Operating Cost Using Computational Intelligence},
journal={LASERS IN ENGINEERING},
volume={40},
number={4-6},
pages={405-409},
document_type={Article},
} 

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author={Veskovic Slavko,Djordjevic Z,Stojic Gordan S,Tepic Jovan D,Tanackov Ilija J},
year={2012},
title={Necessity and Effects of Dynamic Systems for Railway Wheel Defect Detection},
journal={METALURGIJA},
volume={51},
number={3},
pages={333-336},
document_type={Article},
}