Natural radioactivity levels and estimation of radiation exposure from soils in Bahi and Manyoni Districts. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 5, n. 3, 2017. DOI: 10.15392/bjrs.v5i3.306. Disponível em: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/306.. Acesso em: 4 may. 2024.