Reference for “Extensible Markup Language (XML) 1.0 (Fifth Edition)”

@TechReport{Sperberg-McQueen:08:EML,
  author      = "C. M. Sperberg-McQueen and Fran\c{c}ois Yergeau and Eve Maler and Jean Paoli and Tim Bray",
  title       = "Extensible Markup Language ({XML}) 1.0 (Fifth Edition)",
  month       = feb,
  note        = "http://www.w3.org/TR/2008/PER-xml-20080205",
  year        = "2008",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Proposed Edited Recommendation",
  institution = "W3C",
}