@article{oliveira_silveira_ernani_balbinot_soldi_2011,  title={Potassium ions release from polysaccharide films},  volume={22},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532011000200004},  DOI={10.1590/S0103-50532011000200004},  number={2},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Oliveira, Aline F and Silveira, Cristian B and Ernani, Paulo R and Balbinot, Elisandro S and Soldi, Valdir},  year={2011},  month={Feb},  pages={211–216} }