@article{larotonda_matsui_soldi_laurindo_2004,  title={Biodegradable films made from raw and acetylated cassava starch},  volume={47},  ISSN={1516-8913},  url={https://doi.org/10.1590/S1516-89132004000300019},  DOI={10.1590/S1516-89132004000300019},  number={3},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Larotonda, Fábio D. S. and Matsui, Kátia N. and Soldi, Valdir and Laurindo, João B.},  year={2004},  month={Jul},  pages={477–484} }