[1]
Santos, R.F.G., Brandão, L.E.B., Domingues, A.M. and Filho, J.D. 2021. Procedure to optimize the solid angle for the colimation of the nai detector used to measure the flow rate in pipelines. Brazilian Journal of Radiation Sciences. 9, 1A (Apr. 2021). DOI:https://doi.org/10.15392/bjrs.v9i1A.1550.