@ARTICLE{
author={Unterberger Marija,Vesovic Predrag,Mostarac Katarina,Sarac Dragana,Ozegovic Spasenija},
year={2018},
title={Three-Dimensional Corporate Social Responsibility Model of a Postal Service Provider},
journal={PROMET-TRAFFIC & TRANSPORTATION},
volume={30},
number={3},
pages={349-359},
document_type={Review},
} 

@ARTICLE{
author={Sarac Dragana,Unterberger Marija,Jovanovic Bojan BO,Kujacic Momcilo,Trubint Nikola,Ozegovic Spasenija},
year={2017},
title={Postal network access and service quality: Expectation and experience in Serbia},
journal={UTILITIES POLICY},
volume={48},
number={},
pages={69-75},
document_type={Article},
}