Reference for “Device Description Repository Simple API”

@TechReport{Hanrahan:08:DDR,
  author      = "Rotan Hanrahan and Jo Rabin and Ignacio Mar\'{\i}n and Jos\'{e} Manuel Cantera Fonseca",
  title       = "Device Description Repository Simple {API}",
  month       = dec,
  note        = "http://www.w3.org/TR/2008/REC-DDR-Simple-API-20081205/",
  year        = "2008",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Recommendation",
  institution = "W3C",
}