Reference for “OWL 2 Web Ontology Language Document Overview”

@TechReport{Group:09:OWO,
  author      = "W3C OWL Working Group",
  title       = "{OWL} 2 Web Ontology Language Document Overview",
  month       = oct,
  note        = "http://www.w3.org/TR/2009/REC-owl2-overview-20091027/",
  year        = "2009",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "",
  institution = "W3C",
}