Linda W. Norrix, Kerry P. Green. Visual context effects on the perception of /r/ and /l/: Varying F1 and F2 acoustic characteristics. In Dominic W. Massaro, editor, Auditory-Visual Speech Processing, AVSP '99, Santa Cruz, CA, USA, August 7-10, 1999. pages 4, ISCA, 1999. [doi]
Abstract is missing.