@article{souza_cione_silva_gouvêa_machado_raele_rossi_2019,  title={Evaluation of a Metal-Organic Composite (Tungsten-Lignin) for Attenuation of Gamma Radiation},  volume={22},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2019-0045},  DOI={10.1590/1980-5373-MR-2019-0045},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Souza, Armando Cirilo de and Cione, Francisco Carlos and Silva, Aline Cardoso da and Gouvêa, Adriana de Fátima Gomes and Machado, Noé Gabriel Pinheiro and Raele, Marcus Paulo and Rossi, Jesualdo Luiz},  year={2019},  pages={e20190045} }