@article{milanese_cioffi_voorwald_2012,  title={Flexural behavior of Sisal/Castor oil-Based Polyurethane and Sisal/Phenolic Composites},  volume={15},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392012005000019},  DOI={10.1590/S1516-14392012005000019},  number={2},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Milanese, Andressa Cecília and Cioffi, Maria Odila Hilário and Voorwald, Herman Jacobus Cornelis},  year={2012},  month={Mar},  pages={191–197} }