Weinberg, B Long-time spectral and intensity characteristics of esophageal speech. [electronic resource] - The Journal of the Acoustical Society of America May 1980 - 1781-4 p. digital Publication Type: Journal Article ISSN: 0001-4966 Standard No.: 10.1121/1.384306 doi Subjects--Topical Terms: AgedHumansMaleMiddle AgedSpectrum AnalysisSpeechSpeech AcousticsSpeech, AlaryngealSpeech, Esophageal