GUILLEMIN, B. J.; WATSON, C. Impact of the GSM Mobile Phone Network on the Speech Signal – Some Preliminary Findings. International Journal of Speech, Language and the Law, [S. l.], v. 15, n. 2, p. 193–218, 2009. DOI: 10.1558/ijsll.v15i2.193. Disponível em: https://journal.equinoxpub.com/IJSLL/article/view/6142. Acesso em: 30 sep. 2022.