@ARTICLE{
author={Popovic Zeljka N,Popovic Dragan S},
year={2010},
title={Graph theory based formulation of multi-period distribution expansion problems},
journal={ELECTRIC POWER SYSTEMS RESEARCH},
volume={80},
number={10},
pages={1256-1266},
document_type={Article},
} 

@ARTICLE{
author={Popovic Dragan S,Popovic Zeljka N},
year={2004},
title={A risk management procedure for supply restoration in distribution networks},
journal={IEEE TRANSACTIONS ON POWER SYSTEMS},
volume={19},
number={1},
pages={221-228},
document_type={Article},
} 

@ARTICLE{
author={Popovic Zeljka N,Petrovic Dragoslav M,Lukic Svetlana R,Garic Maja M,Skuban Sonja J},
year={2000},
title={Some optical characteristics of Cu-As-S-Se bulk chalcogenide glasses},
journal={JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS},
volume={2},
number={3},
pages={255-258},
document_type={Article},
} 

@ARTICLE{
author={Lukic Svetlana R,Petrovic Dragoslav M,Petrovic Ana F,Popovic Zeljka N},
year={2000},
title={A study of the structural units in some amorphous semiconductors of the Cu-As-Se-I system by X-ray analysis},
journal={EUROPEAN POWDER DIFFRACTION, PTS 1 AND 2},
volume={321-3},
number={},
pages={525-530},
document_type={Article},
}