Nisti, Marcelo Bessa, Marcelo Francis Máduar, Catia Heloisa Rosignoli Saueia, Fernanda Cavalcante, and Barbara Paci Mazzilli. “Optimization of the Gamma-Ray Spectrometry Counting Time Based on Uncertainties of Radionuclides Concentration in Samples”. Brazilian Journal of Radiation Sciences 8, no. 2 (June 30, 2020). Accessed October 6, 2024. https://bjrs.org.br/revista_33014/index.php/REVISTA/article/view/1197.