Reference for “XFrames”

@TechReport{Ishikawa:05:X,
  author      = "Masayasu Ishikawa and Steven Pemberton",
  title       = "{XFrames}",
  month       = oct,
  note        = "http://www.w3.org/TR/2005/WD-xframes-20051012",
  year        = "2005",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}