Estimation of scattered radiation influence on neutron beams at a calibration laboratory using Monte Carlo simulation of a long counter. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 11, n. 2, p. 1–12, 2023. DOI: 10.15392/2319-0612.2023.2249. Disponível em: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/2249. Acesso em: 2 may. 2025.