BibTeX Reference for “Timed Text Markup Language 2 (TTML2) (2nd Edition)”

@TechReport{Adams:21:TTM,
  author      = "Glenn Adams and Cyril Concolato",
  title       = "Timed Text Markup Language 2 ({TTML2}) (2nd Edition)",
  month       = mar,
  note        = "https://www.w3.org/TR/2021/CR-ttml2-20210309/",
  year        = "2021",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "Candidate Recommendation",
  institution = "W3C",
}