THIEM, T. NEUTRON CALIBRATION FIELD OF (_^239)Pu-Be SOURCE: DOSIMETRIC QUANTITIES OF THE TOTAL COMPONENT. Journal of Military Science and Technology, [S. l.], n. 74, p. 106–112, 2021. DOI: 10.54939/1859-1043.j.mst.74.2021.106-112. Disponível em: https://jmst.mod.gov.vn/index.php/jmst/article/view/15. Acesso em: 12 mar. 2026.