Duvvuru, Sirisha The effect of change in spectral slope and formant frequencies on the perception of loudness. [electronic resource] - Journal of voice : official journal of the Voice Foundation Nov 2013 - 691-7 p. digital Publication Type: Journal Article ISSN: 1873-4588 Standard No.: 10.1016/j.jvoice.2013.05.004 doi Subjects--Topical Terms: HumansLoudness PerceptionSpeech Acoustics