@ARTICLE{
author={Dimitrijevic Silvana B,Dragulovic Suzana S,Trujic Vlastimir K,Misic Ljubisa,Ljubomirovic Zorica},
year={2011},
title={Recovery of Gold and Silver from Printed Circuit Boards (PCBs)},
journal={11TH INTERNATIONAL MULTIDISCIPLINARY SCIENTIFIC GEOCONFERENCE (SGEM 2011), VOL III},
volume={},
number={},
pages={851-858},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Mitevska Natasa,Misic Ljubisa,Marinkovic Joksim},
year={2006},
title={Non-ferrous and precious metals extraction from complex sulfide concentrates by pyrometallurgical processing},
journal={Sohn International Symposium Advanced Processing of Metals and Materials, Vol 4 - NEW, IMPROVED AND EXISTING TECHNOLOGIES: NON-FERROUS MATERIALS EXTRACTION AND PROCESSING},
volume={},
number={},
pages={631-631},
document_type={Proceedings Paper},
}