Reference for “The Cambridge Communiqué”

@TechReport{Swick:99:TCC,
  author      = "Ralph R. Swick and Henry S. Thompson",
  title       = "The Cambridge Communiqu\'{e}",
  month       = oct,
  note        = "http://www.w3.org/TR/1999/NOTE-schema-arch-19991007",
  year        = "1999",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Note",
  institution = "W3C",
}