Development of a sample exchange system for irradiations in the BH-3 channel of the IEA-R1 reactor at IPEN. Braz. J. Radiat. Sci. [Internet]. 19 de julio de 2024 [citado 17 de julio de 2025];12(3):e2439. Disponible en: https://bjrs.org.br/revista/index.php/REVISTA/article/view/2439