Reference for “Requirements for EMMA”

@TechReport{Maes:03:RE,
  author      = "St\'{e}phane H. Maes and Stephen Potter",
  title       = "Requirements for {EMMA}",
  month       = jan,
  note        = "http://www.w3.org/TR/2003/NOTE-EMMAreqs-20030113",
  year        = "2003",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Note",
  institution = "W3C",
}