@ARTICLE{
author={Stijepovic Ivan,Darbandi Azad J,Srdic Vladimir V},
year={2013},
title={Conductivity of Co and Ni doped lanthanum-gallate synthesized by citrate sol-gel method},
journal={CERAMICS INTERNATIONAL},
volume={39},
number={2},
pages={1495-1502},
document_type={Article},
} 

@ARTICLE{
author={Stijepovic Ivan,Darbandi Azad J,Srdic Vladimir V},
year={2010},
title={Conductivity of doped LaGaO3 prepared by citrate sol-gel method},
journal={JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS},
volume={12},
number={5},
pages={1098-1104},
document_type={Article},
}