Sarmento Alvarenga, T., Fernandes, S. . S., Pereira, W.W., Mayhughc, M.R. and Caldas , L.V.E. 2023. 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. 11, 2 (Jun. 2023), 1–12. DOI:https://doi.org/10.15392/2319-0612.2023.2249.