Reference for “XML Pointer Language (XPointer)”

@TechReport{Marsh:02:XPL,
  author      = "Jonathan Marsh and Norman Walsh and Eve Maler and Steven DeRose and Paul Grosso and Ron Daniel Jr.",
  title       = "{XML} Pointer Language ({XPointer})",
  month       = aug,
  note        = "http://www.w3.org/TR/2002/WD-xptr-20020816/",
  year        = "2002",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "supersed Work",
  institution = "W3C",
}