Reference for “Web Services Enumeration (WS-Enumeration)”

@TechReport{Chou:09:WSE,
  author      = "Wu Chou and Katy Warr and Ashok Malhotra and Doug Davis",
  title       = "Web Services Enumeration ({WS}-Enumeration)",
  month       = dec,
  note        = "http://www.w3.org/TR/2009/WD-ws-enumeration-20091217",
  year        = "2009",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}