@article{senna_díaz_sathler_2005,  title={Hardness analysis and morphological characterization of copper-zinc alloys produced in pyrophosphate-based electrolytes},  volume={8},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392005000300009},  DOI={10.1590/S1516-14392005000300009},  number={3},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Senna, Lilian Ferreira de and Díaz, Susana Losada and Sathler, Lúcio},  year={2005},  month={Jul},  pages={275–279} }