Boris W. van Schooten Sophie Rosset Olivier Galibert Aurélien Max Rieks op den Akker Gabriel Illouz Handling speech input in the ritel QA dialogue system. 126-129 2007 INTERSPEECH http://www.isca-speech.org/archive/interspeech_2007/i07_0126.html conf/interspeech/2007 db/conf/interspeech/interspeech2007.html#SchootenRGMAI07