Reference for “Selectors API”

@TechReport{Hunt:07:SA,
  author      = "Lachlan Hunt and Anne van Kesteren",
  title       = "Selectors {API}",
  month       = dec,
  note        = "http://www.w3.org/TR/2007/WD-selectors-api-20071221/",
  year        = "2007",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "a {WD} in Last Call",
  institution = "W3C",
}