@article{mutlu_sugözü_keskin_2015,  title={The effects of porosity in friction performance of brake pad using waste tire dust},  volume={25},  ISSN={0104-1428},  url={https://doi.org/10.1590/0104-1428.1860},  DOI={10.1590/0104-1428.1860},  number={5},  journal={Polímeros},  publisher={Associação Brasileira de Polímeros},  author={Mutlu, İbrahim and Sugözü, İlker and Keskin, Ahmet},  year={2015},  month={Sep},  pages={440–446} }