Salgado, W. L., Dam, R. S. de F., Miranda, R. O., Salgado, C. M. and Xavier, A. da S. (2021) “Volume fractions calculation of a biphasic system on cylindrical tube using gamma ray and MCNP6 code”, Brazilian Journal of Radiation Sciences, 9(1A). doi: 10.15392/bjrs.v9i1A.1388.