SONG, Peng; ZHAO, Li; BAO, Yongqiang. Spectral Mapping Using Kernel Principal Components Regression for Voice Conversion. Archives of Acoustics, [S. l.], v. 38, n. 1, p. 39–45, 2013. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/5. Acesso em: 27 apr. 2025.