@ARTICLE{
author={Sekulic Zivko T,Canic Neda,Bartulovic Zoran B,Dakovic Aleksandra S},
year={2004},
title={Application of different collectors in the flotation concentration of feldspar, mica and quartz sand},
journal={MINERALS ENGINEERING},
volume={17},
number={1},
pages={77-80},
document_type={Article},
} 

@ARTICLE{
author={Ignjatovic Miroslav R,Sekulic Zivko T,Bartulovic Zoran B,Canic Neda},
year={2000},
title={The industrial system for the gravity separation of the coal tailing},
journal={MINERAL PROCESSING ON THE VERGE OF THE 21ST CENTURY},
volume={},
number={},
pages={433-435},
document_type={Proceedings Paper},
}