The graded safeguards concept: an alternative to the safeguards approach for naval nonreactor nuclear facilities (nrnfs). Revista da EGN, [S. l.], v. 30, n. 1, p. p.104–124, 2024. Disponível em: https://portaldeperiodicos.marinha.mil.br/index.php/revistadaegn/article/view/6079. Acesso em: 27 jul. 2025.