@ARTICLE{
author={Todorovic Dragana J,Popovic D,Djuric G,Radenkovic Mirjana B},
year={2005},
title={Be-7 to Pb-210 concentration ratio in ground level air in Belgrade area},
journal={JOURNAL OF ENVIRONMENTAL RADIOACTIVITY},
volume={79},
number={3},
pages={297-307},
document_type={Article},
} 

@ARTICLE{
author={Todorovic Dragana J,Popovic D,Radenkovic Mirjana B,Djuric G},
year={2002},
title={Transfer of (137) Cs from soil to plants in different types of soils},
journal={APPLIED PHYSICS IN SERBIA-APS},
volume={},
number={},
pages={259-262},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Todorovic Dragana J,Popovic D,Djuric G,Radenkovic Mirjana B},
year={2000},
title={Pb-210 in ground-level air in Belgrade city area},
journal={ATMOSPHERIC ENVIRONMENT},
volume={34},
number={19},
pages={3245-3248},
document_type={Article},
}