BibTeX Reference for “WebVTT: The Web Video Text Tracks Format”

@TechReport{Pfeiffer:19:WTW,
  author      = "Silvia Pfeiffer",
  title       = "{WebVTT}: The Web Video Text Tracks Format",
  month       = apr,
  note        = "https://www.w3.org/TR/2019/CR-webvtt1-20190404/",
  year        = "2019",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "Candidate Recommendation",
  institution = "W3C",
}