@ARTICLE{
author={Zivkovic Nenad V,Takic Ljiljana M,Djordjevic Ljiljana M,Djordjevic Amelija V,Mladenovic-Ranisavljevic Ivana I,Golubovic Tatjana D,Bozilov Aca V},
year={2019},
title={Concentrations of Heavy Metal Cations and a Health Risk Assessment of Sediments and River Surface Water: A Case Study from a Serbian Mine},
journal={POLISH JOURNAL OF ENVIRONMENTAL STUDIES},
volume={28},
number={3},
pages={2009-2020},
document_type={Article},
} 

@ARTICLE{
author={Takic Ljiljana M,Mladenovic-Ranisavljevic Ivana I,Vasovic Dejan M,Djordjevic Ljiljana M},
year={2017},
title={The Assessment of the Danube River Water Pollution in Serbia},
journal={WATER AIR AND SOIL POLLUTION},
volume={228},
number={10},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Djordjevic Ljiljana M,Zivkovic Nenad V,Zivkovic Ljiljana Dj,Djordjevic Amelija V},
year={2012},
title={Assessment of Heavy Metals Pollution in Sediments of the Korbevacka River in Southeastern Serbia},
journal={SOIL & SEDIMENT CONTAMINATION},
volume={21},
number={7},
pages={889-900},
document_type={Article},
} 

@ARTICLE{
author={Djordjevic Ljiljana M,Grzetic Ivan A,Cvetkovic Olga G},
year={2007},
title={Eco-chemical status of the Korbevacka River in souht-eastern Serbia},
journal={FRESENIUS ENVIRONMENTAL BULLETIN},
volume={16},
number={11A},
pages={1412-1417},
document_type={Article},
}