@ARTICLE{
author={Ilic Marko N,Stefanovic Velimir P,Ilic Gradimir S,Pavlovic Sasa R,Kustrimovic Dragan D},
year={2012},
title={Numerical Simulation of Wall Temperature on Gas Pipeline Due to Radiation of Natural Gas During Combustion},
journal={THERMAL SCIENCE},
volume={16},
number={},
pages={S567-S576},
document_type={Article},
} 

@ARTICLE{
author={Stefanovic Velimir P,Pavlovic Sasa R,Ilic Marko N,Apostolovic Nenad S,Kustrimovic Dragan D},
year={2012},
title={Numerical Simulation of Concentrating Solar Collector P2CC with a Small Concentrating Ratio},
journal={THERMAL SCIENCE},
volume={16},
number={},
pages={S471-S482},
document_type={Article},
}