@article{article430c9f66, title = {Acoustical analysis of the phonemes /a/, /e/ and /i/}, author = {Araújo, Simone Adad and Grellet, Marcos and Pereira, Jose Carlos and Rosa, Marcelo de Oliveira}, year = {2003}, doi = {10.1016/s0531-5131(03)00898-7}, journal = {International Congress Series} }