@article{silva_almeida_teixeira_araújo_aquino_2017,  title={Study of Coffee Grounds Oil Action in PVC Matrix Exposed to Gamma Radiation: Comparison of Systems in Film and Specimen Forms},  volume={20},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2016-0985},  DOI={10.1590/1980-5373-MR-2016-0985},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Silva, Lindomar Avelino da and Almeida, Tainá Medeiros Bastos de and Teixeira, Rebeca Valgueiro and Araújo, Elmo Silvano de and Aquino, Kátia Aparecida da Silva},  year={2017},  pages={709–715} }