@article{fernandes_elias_valiev_2015,  title={Properties and Performance of Ultrafine Grained Titanium for Biomedical Applications},  volume={18},  ISSN={1516-1439},  url={https://doi.org/10.1590/1516-1439.005615},  DOI={10.1590/1516-1439.005615},  number={6},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Fernandes, Daniel Jogaib and Elias, Carlos Nelson and Valiev, Ruslan Zufarovich},  year={2015},  month={Nov},  pages={1163–1175} }