W. D. Garcêz, Ricardo, Francisco Jose de Ferreira, Luciana Carvalheira, Rogério Chaffin Nunes, Alessandro Domingues, e Jardel L. Thalhofer. “Gamma-Spectrum Analysis of Neutron Activated Sand Samples”. Instituto de Engenharia Nuclear: Progress Report, no. 4 (agosto 12, 2021). Acessado outubro 4, 2024. https://revistas.ien.gov.br/index.php/ienprogressreport/article/view/466.