On coordinate systems and the representation of articulatory movements.
Westbury
J R
JR
D006801:Humans; D008046:Lip / Q000502:physiology; D008334:Mandible / Q000502:physiology; D010159:Palate / Q000502:physiology; D012016:Reference Values; D013018:Sound Spectrography; D013060:Speech / Q000502:physiology*; D013061:Speech Acoustics; D014059:Tongue / Q000502:physiology