http://people.csail.mit.edu/klivescu/twiki/bin/view.cgi/WS06/FeatureTranscription http://people.csail.mit.edu/klivescu/twiki/bin/view.cgi/WS06/WebHome The first paper:
Articulatory feature-based methods for acoustic and audio-visual speech recognition: summery from the 2006 JHU summer workshop
The second paper:
Manual Transcription fo conversational speech at the articulatory feature level
The above two papers presented the results they have done using articulatory for speech recognition. Their project are on the above URL.A great place for articulatory speech recognition!!!