@ARTICLE{
author={Radakovic Zoran R,Sorgic Marko S,Van der Veken Wim,Claessens Gert},
year={2012},
title={Ratings of Oil Power Transformer in Different Cooling Modes},
journal={IEEE TRANSACTIONS ON POWER DELIVERY},
volume={27},
number={2},
pages={618-625},
document_type={Article},
} 

@ARTICLE{
author={Sorgic Marko S,Radakovic Zoran R},
year={2010},
title={Oil-Forced Versus Oil-Directed Cooling of Power Transformers},
journal={IEEE TRANSACTIONS ON POWER DELIVERY},
volume={25},
number={4},
pages={2590-2598},
document_type={Article},
} 

@ARTICLE{
author={Radakovic Zoran R,Sorgic Marko S},
year={2010},
title={Basics of Detailed Thermal-Hydraulic Model for Thermal Design of Oil Power Transformers},
journal={IEEE TRANSACTIONS ON POWER DELIVERY},
volume={25},
number={2},
pages={790-802},
document_type={Article},
}