Nisti, M.B., Máduar, M.F., Damatto, S.R. and Alencar, M.M. de 2022. Counting efficiency in gamma-ray spectrometry with different sample volumes for the same geometry. Brazilian Journal of Radiation Sciences. 10, 3B (Suppl.) (Dec. 2022). DOI:https://doi.org/10.15392/2319-0612.2022.1884.