@article{castilho_martins_macedo_2006,  title={Surface characterization of titanium Based dental implants},  volume={36},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332006000600055},  DOI={10.1590/S0103-97332006000600055},  number={3b},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Castilho, Guilherme A. A. and Martins, Maximiliano D. and Macedo, Waldemar A. A.},  year={2006},  month={Sep},  pages={1004–1008} }