@misc{rfc4473,
  language = {english},
  optkey = {},
  author = {Yuji Nomura and Rod Walsh and Juha-Pekka Luoma and Jörg Ott and Henning Schulzrinne},
  title = {{Protocol Requirements for Internet Media Guides}},
  howpublished = {RFC 4473},
  year = {2006},
  month = {May},
  optnote = {},
  optannote = {},
}