@article{silva_kassab_martinelli_santos_ribeiro_santos_2016,  title={Characterization of Thin Carbon Films Produced by the Magnetron Sputtering Technique},  volume={19},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2015-0058},  DOI={10.1590/1980-5373-MR-2015-0058},  number={3},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Silva, Danilo Lopes Costa e and Kassab, Luciana Reyes Pires and Martinelli, Jose Roberto and Santos, Antonio Domingues dos and Ribeiro, Sidney José Lima and Santos, Moliria Vieira dos},  year={2016},  month={May},  pages={669–672} }