Reference for “Authoring Tool Accessibility Guidelines (ATAG) 2.0”

@TechReport{Treviranus:09:ATA,
  author      = "Jutta Treviranus and Jan Richards and Jeanne Spellman",
  title       = "Authoring Tool Accessibility Guidelines ({ATAG}) 2.0",
  month       = oct,
  note        = "http://www.w3.org/TR/2009/WD-ATAG20-20091029/",
  year        = "2009",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}