@article{ferreira_montanheiro_montagna_guerrini_lemes_2019,  title={Study of Cellulose Nanocrystals and Zinc Nitrate Hexahydrate Addition in Chitosan Hydrogels},  volume={22},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2018-0760},  DOI={10.1590/1980-5373-MR-2018-0760},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Ferreira, Sheila de Oliveira and Montanheiro, Thaís Larissa do Amaral and Montagna, Larissa Stieven and Guerrini, Lilia Müller and Lemes, Ana Paula},  year={2019},  pages={e20180760} }