BibTeX Reference for “CSS3 introduction”

@TechReport{Meyer:01:C,
  author      = "Eric Meyer and Bert Bos",
  title       = "{CSS3} introduction",
  month       = may,
  note        = "https://www.w3.org/TR/2001/WD-css3-roadmap-20010523/",
  year        = "2001",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}