@ARTICLE{
author={Simoes AZ,Stojanovic Biljana D,Ramirez MA,Cavalheiro AA,Longo E,Varela JA},
year={2008},
title={Lanthanum-doped Bi4Ti3O12 prepared by the soft chemical method: Rietveld analysis and piezoelectric properties},
journal={CERAMICS INTERNATIONAL},
volume={34},
number={2},
pages={257-261},
document_type={Article},
} 

@ARTICLE{
author={Simoes AZ,Ramirez MA,Stojanovic Biljana D,Marinkovic Zorica V,Longo E,Varela JA},
year={2006},
title={Ferroelectric and dielectric characteristics of Bi3.25La0.75Ti3O12 thin films prepared by the polymeric precursor method},
journal={ADVANCED MATERIALS FORUM III, PTS 1 AND 2},
volume={514-516},
number={},
pages={212-215},
document_type={Article},
}