MASE, H. Measurements of the Length of some Japanese Vowels with Special Reference to their Devoicing. Annual Report of the Institute of Phonetics University of Copenhagen, [S. l.], v. 4, p. 89–110, 1970. DOI: 10.7146/aripuc.v4i.130781. Disponível em: https://tidsskrift.dk/ARIPUC/article/view/130781. Acesso em: 6 may. 2024.