@ARTICLE{
author={Manojlovic Aleksandar V,Papic Vladimir D,Filipovic Snezana M,Jovanovic Vojkan D},
year={2011},
title={Fleet Renewal: An Approach to Achieve Sustainable Road Transport},
journal={THERMAL SCIENCE},
volume={15},
number={4},
pages={1223-1236},
document_type={Article},
} 

@ARTICLE{
author={Ivkovic Ivan S,Janjos Zeljko,Zezelj Srecko,Jovanovic Vojkan D},
year={2011},
title={Research into the costs of vehicle exhaust gases from the standpoint of using natural gas-powered buses},
journal={AFRICAN JOURNAL OF BUSINESS MANAGEMENT},
volume={5},
number={22},
pages={9304-9321},
document_type={Article},
} 

@ARTICLE{
author={Tica Slaven M,Filipovic Snezana,Bojovic Nebojsa J,Jovanovic Vojkan D},
year={2011},
title={The quality of service level of mass passenger public transport station},
journal={AFRICAN JOURNAL OF BUSINESS MANAGEMENT},
volume={5},
number={12},
pages={4891-4900},
document_type={Article},
} 

@ARTICLE{
author={Jovanovic Vojkan D,Tica Slaven M,Milovanovic Branko M,Zivanovic Predrag V},
year={2009},
title={Researching And Analyzing The Features Of Oil And Demand For Transporting Oil Derivates In The Area Of Belgrade},
journal={TRANSPORT},
volume={24},
number={3},
pages={249-256},
document_type={Article},
}