Journal of Phonetics · 2006 · 146 citations · 41 references
Language StudiesLinguisticsSecond Language StudiesLanguage AcquisitionPhoneticsPhonologyExperimental PhoneticsPhonetic VariationPhonological AnalysisSecond Language AcquisitionVowel ClassificationVowel PhoneticsIntrinsic Vowel DurationL2 Speech AcquisitionL2 Speech PerceptionLanguage-specific Vowel CategoriesPhonetic Categorization
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Acoustic characteristics of American English vowels
James Hillenbrand, Laura Arlene Getty, Michael Clark et al. · The Journal of the Acoustical Society of America · 1995 · 2.1K citations