BibTeX Reference for “Ink Markup Language (InkML)”

@TechReport{Underhill:11:IML,
  author      = "Tom Underhill and Stephen Watt",
  title       = "Ink Markup Language ({InkML})",
  month       = sep,
  note        = "https://www.w3.org/TR/2011/REC-InkML-20110920/",
  year        = "2011",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Recommendation",
  institution = "W3C",
}