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author={Zlatkov BS,Nikolic Maria Vesna P,Zeljkovic Vladimir,Obradovic Nina N,Pavlovic Vladimir B,Aleksic Obrad S},
year={2011},
title={Analysis and Modeling of Sintering of Sr-hexaferrite Produced by PIM Technology},
journal={SCIENCE OF SINTERING},
volume={43},
number={1},
pages={9-20},
document_type={Article},
} 

@ARTICLE{
author={Obradovic Nina N,Stevanovic Suzana Z,Zeljkovic Vladimir,Ristic Momcilo M},
year={2009},
title={Influence of ZnO specific surface area on its sintering kinetics},
journal={POWDER METALLURGY AND METAL CERAMICS},
volume={48},
number={3-4},
pages={182-185},
document_type={Article},
} 

@ARTICLE{
author={Stevanovic Suzana Z,Zeljkovic Vladimir,Obradovic Nina N,Labus Nebojsa J},
year={2007},
title={Investigation of sintering kinetics of ZnO by observing reduction of the specific surface area},
journal={SCIENCE OF SINTERING},
volume={39},
number={3},
pages={259-265},
document_type={Article},
}