The regulatory control over radiation sources: the Brazilian experience and some lessons learned from industrial applications. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 7, n. 2A (Suppl.), 2019. DOI: 10.15392/bjrs.v7i2A.671. Disponível em: https://bjrs.org.br/revista/index.php/REVISTA/article/view/671. Acesso em: 17 aug. 2025.