1.
Baria R, Watanabe S, Munita CS, Silva PCS, Tatumi S. Levels of thorium, uranium and potassium in Brazilian geological sediment determined by gamma-ray spec-troscopy and instrumental neutron activation analysis. Braz. J. Rad. Sci. [Internet]. 2023 Jan. 4 [cited 2024 Oct. 6];10(3B (Suppl.). Available from: https://bjrs.org.br/revista_33014/index.php/REVISTA/article/view/1984