Reference for “rdf:PlainLiteral: A Datatype for RDF Plain Literals”

@TechReport{Polleres:09:ADR,
  author      = "Axel Polleres and Jie Bao and Sandro Hawke and Peter F. Patel-Schneider and Boris Motik",
  title       = "rdf:PlainLiteral: A Datatype for {RDF} Plain Literals",
  month       = oct,
  note        = "http://www.w3.org/TR/2009/REC-rdf-plain-literal-20091027/",
  year        = "2009",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Recommendation",
  institution = "W3C",
}