@ARTICLE{
author={Todorovic Milena N,Zivkovic Dragoljub S,Mancic Marko V,Ilic Gradimir S},
year={2014},
title={Application of Energy and Exergy Analysis to Increase Efficiency of a Hot Water Gas Fired Boiler},
journal={CHEMICAL INDUSTRY & CHEMICAL ENGINEERING QUARTERLY},
volume={20},
number={4},
pages={511-521},
document_type={Article},
} 

@ARTICLE{
author={Mancic Marko V,Zivkovic Dragoljub S,Milosavljevic Pedja M,Todorovic Milena N},
year={2014},
title={Mathematical Modelling and Simulation of the Thermal Performance of a Solar Heated Indoor Swimming Pool},
journal={THERMAL SCIENCE},
volume={18},
number={3},
pages={999-1010},
document_type={Article; Proceedings Paper},
} 

@ARTICLE{
author={Stoiljkovic Vojislav,Milosavljevic Pedja M,Mladenovic Srdjan T,Pavlovic Dragan Lj,Todorovic Milena N},
year={2014},
title={Improving the Efficiency of the Center for Medical Biochemistry, Clinical Center Nis, by Applying Lean Six Sigma Methodology},
journal={JOURNAL OF MEDICAL BIOCHEMISTRY},
volume={33},
number={3},
pages={299-307},
document_type={Article},
}