@ARTICLE{
author={Vulovic Radislav,Jugovic Zorka,Pecarski Danijela M},
year={2016},
title={Measuring of the Air Quality in City of Valjevo Using the Index of the Atmospheric Purity},
journal={ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION CONFERENCE PROCEEDINGS, SGEM 2016, VOL I},
volume={},
number={},
pages={421-426},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Vulovic Radislav,Papic Zeljko M,Stankovic Nebojsa Lj,Papic Milos Z},
year={2012},
title={Ergonomics and Health Issues Caused by Working with Computer},
journal={METALURGIA INTERNATIONAL},
volume={17},
number={7},
pages={155-160},
document_type={Article},
}