GRIGORAS, Catalin. Digital audio recording analysis: the Electric Network Frequency (ENF) Criterion. International Journal of Speech, Language and the Law, [S. l.], v. 12, n. 1, p. 63–76, 2005. DOI: 10.1558/sll.2005.12.1.63. Disponível em: https://journal.equinoxpub.com/IJSLL/article/view/9977.. Acesso em: 14 aug. 2024.