Ramos, Thiago Lins, and César Marques Salgado. “Study of an Automated Positioning System Source-Detector for Characterization of NaI (Tl) Detectors”. Instituto De Engenharia Nuclear: Progress Report, no. 2, Dec. 2015, p. 22, https://revistas.ien.gov.br/index.php/ienprogressreport/article/view/234.