@article{sales_machado_bonney_ezugwu_2007,  title={Evaluation of cutting fluids using scratch tests and turning process},  volume={29},  ISSN={1678-5878},  url={https://doi.org/10.1590/S1678-58782007000400005},  DOI={10.1590/S1678-58782007000400005},  number={4},  journal={Journal of the Brazilian Society of Mechanical Sciences and Engineering},  publisher={Associação Brasileira de Engenharia e Ciências Mecânicas - ABCM},  author={Sales, Wisley F. and Machado, Álisson R. and Bonney, John and Ezugwu, Emmanuel O.},  year={2007},  month={Oct},  pages={372–378} }