@ARTICLE{
author={Simic R},
year={2004},
title={Conquering of technology for underground coal gasification in Serbia},
journal={Mining Science and Technology},
volume={},
number={},
pages={55-58},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Simic R,Petrovic G},
year={2001},
title={A new model for SDH networks synchronization planning},
journal={TELSIKS 2001, VOL 1 & 2, PROCEEDINGS},
volume={},
number={},
pages={104-107},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Petrovic G,Simic R,Radivojevic N},
year={2001},
title={Determination of synchronization networks using features of transport networks},
journal={TELSIKS 2001, VOL 1 & 2, PROCEEDINGS},
volume={},
number={},
pages={79-86},
document_type={Proceedings Paper},
}