@article{bernard_jayakumari_2014,  title={Effect of the properties of natural resin binder in a high friction composite material},  volume={24},  ISSN={0104-1428},  url={https://doi.org/10.4322/polimeros.2014.038},  DOI={10.4322/polimeros.2014.038},  number={2},  journal={Polímeros},  publisher={Associação Brasileira de Polímeros},  author={Bernard, S. Stephen and Jayakumari, L S},  year={2014},  pages={149–152} }