@ARTICLE{
author={Stojanovic Biljana D,Simoes AZ,Paiva-Santos CO,Quinelato C,Longo E,Varela JA},
year={2006},
title={Effect of processing route on the phase formation and properties of Bi4Ti3O12 ceramics},
journal={CERAMICS INTERNATIONAL},
volume={32},
number={6},
pages={707-712},
document_type={Article},
} 

@ARTICLE{
author={Simoes AZ,Quinelato C,Ries A,Stojanovic Biljana D,Longo E,Varela JA},
year={2006},
title={Preparation of lanthanum doped Bi4Ti3O12 ceramics by the polymeric precursor method},
journal={MATERIALS CHEMISTRY AND PHYSICS},
volume={98},
number={2-3},
pages={481-485},
document_type={Article},
}