@ARTICLE{
author={Dimitrijevic Silvana B,Miric Mladen B,Trujic Vlastimir K,Madic Biljana N,Dimitrijevic Stevan P},
year={2014},
title={Recovery of precious (Au, Ag, Pd, Pt) and other Metals by e-scrap processing},
journal={BULGARIAN CHEMICAL COMMUNICATIONS},
volume={46},
number={2},
pages={417-422},
document_type={Article},
} 

@ARTICLE{
author={Madic Biljana N,Trujic Vlastimir K,Mihajlovic Ivan N},
year={2011},
title={Project portfolio management implementation review},
journal={AFRICAN JOURNAL OF BUSINESS MANAGEMENT},
volume={5},
number={2},
pages={240-248},
document_type={Review},
}