Peterson, G. E., & barney, H. L. (1952). Control methods used in a study of the vowels. Journal of the Acoustical Society of America, 24, 175-184. doi:10.1121/1.1906875. [FULLTEXT]
Peterson, G. E., & barney, H. L. (1952). Control methods used in a study of the vowels. Journal of the Acoustical Society of America, 24, 175-184. doi:10.1121/1.1906875. [FULLTEXT]