BibTeX Reference for “TTML Profiles for Internet Media Subtitles and Captions 1.0 (IMSC1)”

@TechReport{Lemieux:18:TPI,
  author      = "Pierre-Anthony Lemieux",
  title       = "{TTML} Profiles for Internet Media Subtitles and Captions 1.0 ({IMSC1})",
  month       = jun,
  note        = "https://www.w3.org/TR/2018/SPSD-ttml-imsc1-20180626/",
  year        = "2018",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{WD} not longer in development",
  institution = "W3C",
}