Anikin, A. (2020). A moan of pleasure should be breathy: the effect of voice quality on the meaning of human nonverbal vocalizations. Phonetica, 1-23. doi:

Supplements (audio, datasets, etc., 4 MB)

Examples of audio referred to in the text

AUDIO #1: main text, Figure 1 (variable rolloff in a synthetic vowel)
Without aspiration (left)
With aspiration (right)

AUDIO #2: main text, Figure 2 (rolloff manipulations in a synthetic gasp)
Weaker harmonics (more breathy)
Stronger harmonics (less breathy, tenser)