Reference for “XML Query (XQuery) 1.1 Requirements”

@TechReport{Engovatov:07:XQR,
  author      = "Daniel Engovatov",
  title       = "{XML} Query ({XQuery}) {1.1} Requirements",
  month       = mar,
  note        = "http://www.w3.org/TR/2007/WD-xquery-11-requirements-20070323",
  year        = "2007",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}