@article{godoy_2002, title={Natural radioactivity: occurrence and applications on environmental studies}, volume={74}, ISSN={0001-3765}, url={https://doi.org/10.1590/S0001-37652002000300039}, DOI={10.1590/S0001-37652002000300039}, number={3}, journal={Anais da Academia Brasileira de Ciências}, publisher={Academia Brasileira de Ciências}, author={GODOY, JOSÉ M.}, year={2002}, month={Sept}, pages={551–552} }