BibTeX Reference for “Model Architecture for Voice Browser Systems”

@TechReport{3644570,
  author      = "",
  title       = "Model Architecture for Voice Browser Systems",
  month       = dec,
  note        = "https://www.w3.org/TR/1999/WD-voice-architecture-19991223/",
  year        = "1999",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{WD} not longer in development",
  institution = "W3C",
}