Reference for “Natural Language Semantics Markup Language for the Speech Interface Framework”

@TechReport{Dahl:00:NLS,
  author      = "Deborah A. Dahl",
  title       = "Natural Language Semantics Markup Language for the Speech Interface Framework",
  month       = nov,
  note        = "http://www.w3.org/TR/2000/WD-nl-spec-20001120/",
  year        = "2000",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}