@ARTICLE{
author={Medved Milan|,Ristovic Ivica M|,Roser Janez|,Vulic Milivoj I|},
year={2012},
title={An Overview of Two Years of Continuous Energy Optimization at the Velenje Coal Mine},
journal={ENERGIES},
volume={5},
number={6},
pages={2017-2029},
document_type={Article},
}