@ARTICLE{
author={Djordjevic Amelija V,Ristic G,Zivkovic Nenad V,Todorovic Branimir T,Hristov S,Milosevic Lidija T},
year={2016},
title={Respiratory diseases in preschool children in the city of Nis exposed to suspended particulates and carbon monoxide from ambient air},
journal={VOJNOSANITETSKI PREGLED},
volume={73},
number={4},
pages={326-336},
document_type={Article},
} 

@ARTICLE{
author={Ristic G,Djordjevic A,Hristov S,Petkovic A},
year={2016},
title={A Glance at the World},
journal={WASTE MANAGEMENT},
volume={47},
number={},
pages={I-II},
document_type={Editorial Material},
} 

@ARTICLE{
author={Ristic G,Djordjevic A,Hristov S,Petkovic A},
year={2015},
title={Household pharmaceutical waste management modelling - Serbian case study},
journal={WASTE MANAGEMENT},
volume={43},
number={},
pages={II-III},
document_type={Editorial Material},
}