Reference for “Namespaces in XML”

@TechReport{Layman:99:NX,
  author      = "Andrew Layman and Dave Hollander and Tim Bray",
  title       = "Namespaces in {XML}",
  month       = jan,
  note        = "http://www.w3.org/TR/1999/REC-xml-names-19990114",
  year        = "1999",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "first Edition of a Recommendation",
  institution = "W3C",
}