DING, Hongwei; JOKISCH, Oliver; HOFFMANN, Rüdiger. Perception and analysis of Chinese accented German vowels. Archives of Acoustics, [S. l.], v. 32, n. 1, p. 89–100, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/768. Acesso em: 25 apr. 2025.