BibTeX Reference for “TTML Media Type Definition and Profile Registry”

@TechReport{Adams:20:TMT,
  author      = "Glenn Adams and Mike Dolan and Nigel Megitt",
  title       = "{TTML} Media Type Definition and Profile Registry",
  month       = nov,
  note        = "https://www.w3.org/TR/2020/NOTE-ttml-profile-registry-20201119/",
  year        = "2020",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "",
  institution = "W3C",
}