Reference for “XML Signature Transform Simplification: Requirements and Design”

@TechReport{Datta:09:XST,
  author      = "Pratik Datta and Frederick Hirsch",
  title       = "{XML} Signature Transform Simplification: Requirements and Design",
  month       = jul,
  note        = "http://www.w3.org/TR/2009/WD-xmldsig-simplify-20090730/",
  year        = "2009",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}