FILIPE, F.; F. RODRIGUES, C. . Forensic dating of blood stains: Integrated analysis by FTIR, pH and catalysis activity in different matrices. Scientific Letters, [S. l.], v. 1, n. Sup 1, 2026. DOI: 10.48797/sl.2026.438. Disponível em: https://publicacoes.cespu.pt/index.php/sl/article/view/438. Acesso em: 6 may. 2026.