Alvarenga, T. S., B. M. Freitas, E. S. Fonseca, W. W. Pereira, and L. V. Caldas. “Determination of the Scattered Radiation at the Neutron Calibration Laboratory of IPEN Using the Shadow Cone Method”. Brazilian Journal of Radiation Sciences, vol. 7, no. 2B (Suppl.), June 2019, doi:10.15392/bjrs.v7i2B.386.