Reference for “Voice Browser Interoperation: Requirements”

@TechReport{Rehor:02:VBI,
  author      = "Kenneth G. Rehor",
  title       = "Voice Browser Interoperation: Requirements",
  month       = aug,
  note        = "http://www.w3.org/TR/2002/WD-vbi-reqs-20020808/",
  year        = "2002",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}