BibTeX Reference for “XPointer element() Scheme”

@TechReport{Walsh:03:XS,
  author      = "Norman Walsh and Jonathan Marsh and Paul Grosso and Eve Maler",
  title       = "{XPointer} element() Scheme",
  month       = mar,
  note        = "https://www.w3.org/TR/2003/REC-xptr-element-20030325/",
  year        = "2003",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Recommendation",
  institution = "W3C",
}