Reference for “Delivery Context: XPath Access Functions 1.0”

@TechReport{Merrick:07:DCX,
  author      = "Roland Merrick and Rhys Lewis",
  title       = "Delivery Context: {XPath} Access Functions 1.0",
  month       = jul,
  note        = "http://www.w3.org/TR/2007/CR-cselection-xaf-20070725/",
  year        = "2007",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "Candidate Recommendation",
  institution = "W3C",
}