@article{garcêz_lopes_filgueiras_silva_2019,  title={Study of K-40, Ra-226, Ra-228 and Ra-224 activity concentrations in some seasoning and nuts obtained in Rio de Janeiro city, Brazil},  volume={39},  ISSN={0101-2061},  url={https://doi.org/10.1590/fst.27717},  DOI={10.1590/fst.27717},  number={1},  journal={Food Science and Technology},  publisher={Sociedade Brasileira de Ciência e Tecnologia de Alimentos},  author={GARCÊZ, Ricardo Washington Dutra and LOPES, José Marques and FILGUEIRAS, Rogério Andrade and SILVA, Ademir Xavier da},  year={2019},  month={Jan},  pages={120–126} }