 @article{2009,  title={Biopolietileno baseado no etanol},  volume={19},  ISSN={0104-1428},  url={https://doi.org/10.1590/S0104-14282009000200004},  DOI={10.1590/S0104-14282009000200004},  number={2},  journal={Polímeros},  publisher={Associação Brasileira de Polímeros},  year={2009},  month={Apr},  pages={E6–E6} }