RISCHEL, J. . Instrumentation for Vowel Synthesis. Annual Report of the Institute of Phonetics University of Copenhagen, [S. l.], v. 1, p. 15–21, 1967. DOI: 10.7146/aripuc.v1i.129690. Disponível em: https://tidsskrift.dk/ARIPUC/article/view/129690. Acesso em: 26 sep. 2024.