@ARTICLE{
author={Kovacevic Miodrag,Lambic Miroslav R,Radovanovic Ljiljana Z,Pekez Jasmina,Ilic Dragoljub,Nikolic Nikola,Kucora Istvan},
year={2017},
title={Increasing the efficiency by retrofitting gas boilers into a condensing heat exchanger},
journal={ENERGY SOURCES PART B-ECONOMICS PLANNING AND POLICY},
volume={12},
number={5},
pages={470-479},
document_type={Article},
} 

@ARTICLE{
author={Kucora Istvan,Radovanovic Ljiljana Z,Milosevic Dragan A,Vulovic Stevan,Kovacevic Miodrag,Otic Goran,Adamovic Zivoslav Z},
year={2017},
title={Increasing the safety of power plants using a new model of reliability},
journal={ENERGY SOURCES PART B-ECONOMICS PLANNING AND POLICY},
volume={12},
number={5},
pages={460-469},
document_type={Article},
} 

@ARTICLE{
author={Kovacevic Miodrag,Lambic Miroslav R,Radovanovic Ljiljana Z,Kucora Istvan,Ristic Marko D},
year={2017},
title={Measures for increasing consumption of natural gas},
journal={ENERGY SOURCES PART B-ECONOMICS PLANNING AND POLICY},
volume={12},
number={5},
pages={443-451},
document_type={Article},
} 

@ARTICLE{
author={Kucora Istvan,Paunjoric Pera,Tolmac Jasna,Vulovic Marko,Speight James G,Radovanovic Ljiljana Z},
year={2017},
title={Coke formation in pyrolysis furnaces in the petrochemical industry},
journal={PETROLEUM SCIENCE AND TECHNOLOGY},
volume={35},
number={3},
pages={213-221},
document_type={Article},
}