Reference for “XSL Transformations (XSLT) Version 2.0 (Second Edition)”

@TechReport{Kay:09:XTV,
  author      = "Michael Kay",
  title       = "{XSL} Transformations ({XSLT}) Version 2.0 (Second Edition)",
  month       = apr,
  note        = "http://www.w3.org/TR/2009/PER-xslt20-20090421/",
  year        = "2009",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Proposed Edited Recommendation",
  institution = "W3C",
}