BARIA, R. Thorium, uranium and potassium levels in Brazilian geological sediment as determined by gamma-ray spectroscopy and instrumental neutron activation analysis. Brazilian Journal of Radiation Sciences, [S. l.], v. 10, n. 3B (Suppl.), 2022. DOI: 10.15392/2319-0612.2022.1984. Disponível em: https://bjrs.org.br/revista_33014/index.php/REVISTA/article/view/1984. Acesso em: 26 dec. 2024.