@article{zuquello_saccardo_gonçalves_tozzi_barbosa_hirano_scuracchio_2022,  title={PI Controller for IPMC Actuators Based on Nafion®/PT Using Machine Vision for Feedback Response at Different Relative Humidities},  volume={25},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2021-0518},  DOI={10.1590/1980-5373-MR-2021-0518},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Zuquello, Ariel Gustavo and Saccardo, Matheus Colovati and Gonçalves, Roger and Tozzi, Kaique Afonso and Barbosa, Rafael and Hirano, Laos Alexandre and Scuracchio, Carlos Henrique},  year={2022},  pages={e20210518} }