de Almeida, Maria Candida Moreira, Jose Ubiratan Delgado, Ronaldo Lins Silva, Roberto Poledna, Regio S Gomes, and Alfredo L Ferreira Filho. “Uncertainty Evaluation in Activity Measurements With HPGe Using Two Relative Methods”. Brazilian Journal of Radiation Sciences 10, no. 4 (December 20, 2022): 1–13. Accessed November 9, 2024. https://bjrs.org.br/revista_33014/index.php/REVISTA/article/view/2070.