Reference for “Efficient XML Interchange Measurements Note”

@TechReport{Williams:07:EXI,
  author      = "Stephen Williams and Greg White and Don Brutzman and Jaakko Kangasharju",
  title       = "Efficient {XML} Interchange Measurements Note",
  month       = jul,
  note        = "http://www.w3.org/TR/2007/WD-exi-measurements-20070725/",
  year        = "2007",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}