Development of a sample exchange system for irradiations in the BH-3 channel of the IEA-R1 reactor at IPEN. Brazilian Journal of Radiation Sciences (BJRS), Rio de Janeiro, Brazil, v. 12, n. 3, p. e2439, 2024. DOI: 10.15392/2319-0612.2024.2439. Disponível em: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/2439. Acesso em: 21 jul. 2025.