Reference for “HTML Design Principles”

@TechReport{Kesteren:07:HDP,
  author      = "Anne van Kesteren and Maciej Stachowiak",
  title       = "{HTML} Design Principles",
  month       = nov,
  note        = "http://www.w3.org/TR/2007/WD-html-design-principles-20071126/",
  year        = "2007",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}