@ARTICLE{
author={Stojanovic MZ,Bojkovic Zoran S},
year={2005},
title={Wireless content delivery network requirements},
journal={Telsiks 2005, Proceedings, Vols 1 and 2},
volume={},
number={},
pages={510-513},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Bojkovic Zoran S,Stojanovic MZ,Milovanovic Branko Dj},
year={2005},
title={Current developments toward the fourth generation wireless system},
journal={Telsiks 2005, Proceedings, Vols 1 and 2},
volume={},
number={},
pages={229-232},
document_type={Proceedings Paper},
}