BibTeX Reference for “Understanding WCAG 2.0”

@TechReport{O'Connor:23:UW,
  author      = "Joshue O'Connor and Andrew Kirkpatrick and Michael Cooper",
  title       = "Understanding {WCAG} 2.0",
  month       = sep,
  note        = "https://www.w3.org/TR/2023/NOTE-UNDERSTANDING-WCAG20-20230921/",
  year        = "2023",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "",
  institution = "W3C",
}