@ARTICLE{
author={Popovic Zoran M,Soucek Ivan,Ostrovski Nikolaj M,Ocic Ozren J},
year={2016},
title={Whether integrating refining and petrochemical business can provide opportunities for development of petrochemical industry in Serbia},
journal={Hemijska Industrija},
volume={70},
number={3},
pages={307-318},
document_type={Article},
} 

@ARTICLE{
author={Soucek Ivan,Ocic Ozren J},
year={2012},
title={Long-term sustainability of bio-components production},
journal={HEMIJSKA INDUSTRIJA},
volume={66},
number={2},
pages={235-242},
document_type={Article},
}