@article{ramírez_cortes_lopera_gómez_prieto_2006,  title={Scaling laws in PZT thin films grown on Si(001) and Nb-Doped SrTiO3(001) substrates},  volume={36},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332006000600071},  DOI={10.1590/S0103-97332006000600071},  number={3b},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Ramírez, J.-G. and Cortes, A. and Lopera, W. and Gómez, M. E. and Prieto, P.},  year={2006},  month={Sep},  pages={1066–1069} }