 @article{chambi_grosso_2011,  title={Mechanical and water vapor permeability properties of biodegradables films based on methylcellulose, glucomannan, pectin and gelatin},  volume={31},  ISSN={0101-2061},  url={https://doi.org/10.1590/S0101-20612011000300029},  DOI={10.1590/S0101-20612011000300029},  number={3},  journal={Food Science and Technology},  publisher={Sociedade Brasileira de Ciência e Tecnologia de Alimentos},  author={Chambi, Hulda Noemi Mamani and Grosso, Carlos Raimundo Ferreira},  year={2011},  month={Jul},  pages={739–746} }