@article{guimarães_costa_rodrigues_maugeri_1999,  title={Optimization of dextran syntesis and acidic hydrolisis by surface response analysis},  volume={16},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66321999000200004},  DOI={10.1590/S0104-66321999000200004},  number={2},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={GUIMARÃES, D.P. and COSTA, F.A.A. and RODRIGUES, M.I. and MAUGERI, F.},  year={1999},  month={Jun},  pages={129–139} }