 @article{2011,  title={Editorial},  volume={21},  ISSN={0104-1428},  url={https://doi.org/10.1590/S0104-14282011000200002},  DOI={10.1590/S0104-14282011000200002},  number={2},  journal={Polímeros},  publisher={Associação Brasileira de Polímeros},  year={2011},  pages={E1–E1} }