BibTeX Reference for “Timed Text Markup Language 1 (TTML1) (Second Edition)”

@TechReport{Adams:13:TTM,
  author      = "Glenn Adams",
  title       = "Timed Text Markup Language 1 ({TTML1}) (Second Edition)",
  month       = sep,
  note        = "https://www.w3.org/TR/2013/REC-ttml1-20130924/",
  year        = "2013",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Recommendation",
  institution = "W3C",
}