Alvarenga, Tallyson Sarmento, Bruno Mendes Freitas, Evaldo S Fonseca, Walsan W Pereira, and Linda V.E Caldas. “Determination of the Scattered Radiation at the Neutron Calibration Laboratory of IPEN Using the Shadow Cone Method”. Brazilian Journal of Radiation Sciences 7, no. 2B (Suppl.) (June 25, 2019). Accessed October 6, 2024. https://bjrs.org.br/revista_33014/index.php/REVISTA/article/view/386.