@article{manrich_1999,  title={Continuando...},  volume={9},  ISSN={0104-1428},  url={https://doi.org/10.1590/S0104-14281999000400001},  DOI={10.1590/S0104-14281999000400001},  number={4},  journal={Polímeros},  publisher={Associação Brasileira de Polímeros},  author={Manrich, Silvio},  year={1999},  month={Oct} }