Alvarenga, T. S., Freitas, B. M., Fonseca, E. S., Pereira, W. W. and Caldas, L. V. (2019) “Determination of the Scattered Radiation at the Neutron Calibration Laboratory of IPEN using the Shadow Cone Method”, Brazilian Journal of Radiation Sciences, 7(2B (Suppl.). doi: 10.15392/bjrs.v7i2B.386.