BARIA, R.; WATANABE, S.; MUNITA, C. S.; SILVA, P. C. S.; TATUMI, S. Levels of thorium, uranium and potassium in Brazilian geological sediment determined by gamma-ray spec-troscopy and instrumental neutron activation analysis. Brazilian Journal of Radiation Sciences, [S. l.], v. 10, n. 3B (Suppl.), 2023. DOI: 10.15392/2319-0612.2022.1984. Disponível em: https://bjrs.org.br/revista_33014/index.php/REVISTA/article/view/1984. Acesso em: 25 dec. 2024.