 @article{tsao_2020,  title={Effect of Heat Treatment Conditions on the Mechanical Properties and Machinability of Ti15Sn<i>x</i>Cu Alloys},  volume={23},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2019-0574},  DOI={10.1590/1980-5373-MR-2019-0574},  number={3},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Tsao, Lung-Chuan},  year={2020},  pages={e20190574} }