Reference for “WSDL 1.1 Element Identifiers”

@TechReport{Vedamuthu:07:WEI,
  author      = "Asir S. Vedamuthu and Toufic Boubez and Maryann Hondo and Prasad Yendluri and {\"{U}}mit Yal\c{c}\i{}nalp and David Orchard and Frederick Hirsch",
  title       = "{WSDL} 1.1 Element Identifiers",
  month       = jul,
  note        = "http://www.w3.org/TR/2007/NOTE-wsdl11elementidentifiers-20070720",
  year        = "2007",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Note",
  institution = "W3C",
}