@ARTICLE{
author={Vijatovic-Petrovic Mirjana M,Bobic Jelena D,Ramoska T,Banys J,Stojanovic Biljana D},
year={2011},
title={Electrical properties of lanthanum doped barium titanate ceramics},
journal={MATERIALS CHARACTERIZATION},
volume={62},
number={10},
pages={1000-1006},
document_type={Article},
} 

@ARTICLE{
author={Vijatovic-Petrovic Mirjana M,Bobic Jelena D,Ramoska T,Banys J,Stojanovic Biljana D},
year={2011},
title={Antimony doping effect on barium titanate structure and electrical properties},
journal={CERAMICS INTERNATIONAL},
volume={37},
number={7},
pages={2669-2677},
document_type={Article},
} 

@ARTICLE{
author={Vijatovic Mirjana M,Stojanovic Biljana D,Bobic Jelena D,Ramoska T,Bowen Philip J},
year={2010},
title={Properties of lanthanum doped BaTiO3 produced from nanopowders},
journal={CERAMICS INTERNATIONAL},
volume={36},
number={6},
pages={1817-1824},
document_type={Article},
}