@ARTICLE{
author={Brkovic Aleksandar,Gajic Dragoljub G,Gligorijevic Jovan,Savic-Gajic Ivana M,Georgieva Olga,Di Gennaro Stefano},
year={2017},
title={Early fault detection and diagnosis in bearings for more efficient operation of rotating machinery},
journal={ENERGY},
volume={136},
number={},
pages={63-71},
document_type={Article},
} 

@ARTICLE{
author={Gajic Dragoljub G,Savic-Gajic Ivana M,Savic Ivan M,Georgieva Olga,Di Gennaro Stefano},
year={2016},
title={Modelling of electrical energy consumption in an electric arc furnace using artificial neural networks},
journal={ENERGY},
volume={108},
number={},
pages={132-139},
document_type={Article},
} 

@ARTICLE{
author={Gligorijevic Jovan,Gajic Dragoljub G,Brkovic Aleksandar,Savic-Gajic Ivana M,Georgieva Olga,Di Gennaro Stefano},
year={2016},
title={Online Condition Monitoring of Bearings to Support Total Productive Maintenance in the Packaging Materials Industry},
journal={SENSORS},
volume={16},
number={3},
pages={-},
document_type={Article},
}