@ARTICLE{
author={Markovic Mirjana M,Cupac Svjetlana B,Djurovic Rada D,Milinovic Jelena S,Kljajic Petar J},
year={2010},
title={Assessment of Heavy Metal and Pesticide Levels in Soil and Plant Products from Agricultural Area of Belgrade, Serbia},
journal={ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY},
volume={58},
number={2},
pages={341-351},
document_type={Article},
} 

@ARTICLE{
author={Stojanovic Dimitrije,Milinovic Jelena S,Nikolic-Mandic Snezana D},
year={2007},
title={Interferences from titanium and zirconium during calcium determination by flame spectrometry},
journal={JOURNAL OF THE SERBIAN CHEMICAL SOCIETY},
volume={72},
number={8-9},
pages={821-831},
document_type={Article},
}