BibTeX Reference for “XML Blueberry Requirements”

@TechReport{Cowan:01:XBR,
  author      = "John Cowan",
  title       = "{XML} Blueberry Requirements",
  month       = sep,
  note        = "https://www.w3.org/TR/2001/WD-xml-blueberry-req-20010921",
  year        = "2001",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}