Timeline: January 2008: Blogged about VXML (VoiceXML) and Voxeo CallXML. Wikipedia: Call Center | Contact Center | Grammatical Framework (GF) | VoiceXML
http://topsy.com/dragonmobile.nuancemobiledeveloper.com
An Investigation into a Natural Language Interface for Contact Centres (2009) [PDF] .. thesis by Gopal Ravi Sankar @gopal28
GSL (Grammar Specification Language) | List of Nuance Products | Regulus |