[1]
Baria, R., Watanabe, S., Munita, C.S., Silva, P.C.S. and Tatumi, S. 2023. 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. 10, 3B (Suppl.) (Jan. 2023). DOI:https://doi.org/10.15392/2319-0612.2022.1984.