@ARTICLE{
author={Tica Slaven M,Zivanovic Predrag V,Bajcetic Stanko A,Gavrilovic Slobodan M,Filipovic Snezana},
year={2012},
title={Organization and Management of Complex Interoperable Tariff and Fare Collection Systems - Example of the City of Belgrade},
journal={PROCEEDINGS OF INTERNATIONAL CONFERENCE ON TRAFFIC AND TRANSPORT ENGINEERING (ICTTE)},
volume={},
number={},
pages={259-269},
document_type={Proceedings Paper},
} 

