@ARTICLE{
author={Petrovic Jelica M,Ivkovic Ivan S,Vujacic Ivan,Zezelj Srecko},
year={2009},
title={Possibilities of Buses on Alternative Fuel in Public Urban Transport in Belgrade},
journal={TECHNOLOGICAL AND ECONOMIC DEVELOPMENT OF ECONOMY},
volume={15},
number={1},
pages={78-89},
document_type={Article},
}