@ARTICLE{
author={Milenkovic N,Cogoljevic Maja,Jovanovic D,Petrovic V,Stankovic M},
year={2019},
title={The Correlation and Interaction of the Sustainability and Global Innovation in Transition Countries},
journal={APPLIED ECOLOGY AND ENVIRONMENTAL RESEARCH},
volume={17},
number={2},
pages={1499-1516},
document_type={Article},
} 

@ARTICLE{
author={Milenkovic N,Damjanovic Milena,Ristic Mirjana Dj},
year={2005},
title={Study of heavy metal pollution in sediments from the iron gate (Danube river), Serbia and Montenegro},
journal={POLISH JOURNAL OF ENVIRONMENTAL STUDIES},
volume={14},
number={6},
pages={781-787},
document_type={Article},
}