@ARTICLE{
author={Simic Vladimir M,Abramovic Filip B,Andric Nevena,Delic Ivana,Miladinovic Zoran Z,Zivotic Dragana R},
year={2016},
title={Need to Improve the Natural Aggregate Resources Supply in the City of Belgrade (Serbia)},
journal={ACTA MONTANISTICA SLOVACA},
volume={21},
number={3},
pages={191-199},
document_type={Article},
}