Reference for “XML Protocol (XMLP) Requirements”

@TechReport{Cotton:03:XPR,
  author      = "Paul Cotton and Stuart Williams and Amr Yassin and R. Alexander Milowski and Kevin Mitchell and Mark Nottingham and Waqar Sadiq and David Ezell and Henrik Frystyk Nielsen and Jean-Jacques Moreau and Bob Lojek and Eric Newcomer and Vidur Apparao and John Ibbotson and Oisin Hurley and David Fallside and Martin Gudgin and Alex Ceponkus",
  title       = "{XML} Protocol ({XMLP}) Requirements",
  month       = jul,
  note        = "http://www.w3.org/TR/2003/NOTE-xmlp-reqs-20030728",
  year        = "2003",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Note",
  institution = "W3C",
}