BibTeX Reference for “Custom Elements”

@TechReport{9744120,
  author      = "",
  title       = "Custom Elements",
  month       = may,
  note        = "https://www.w3.org/TR/2018/NOTE-custom-elements-20180503/",
  year        = "2018",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{WD} not longer in development",
  institution = "W3C",
}