Reference for “Voice Extensible Markup Language (VoiceXML) 3.0”

@TechReport{Oshry:09:VEM,
  author      = "Matt Oshry and Paolo Baggia and Kenneth Rehor and Milan Young and Rahul Akolkar and Xu Yang and Jim Barnett and Rafah Hosn and RJ Auburn and Jerry Carter and Scott McGlashan and Michael Bodell and Daniel C. Burnett",
  title       = "Voice Extensible Markup Language ({VoiceXML}) 3.0",
  month       = dec,
  note        = "http://www.w3.org/TR/2009/WD-voicexml30-20091203/",
  year        = "2009",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}