Reference for “WebCGM Profile Recommendation”

@TechReport{Henderson:99:WPR,
  author      = "Lofton Henderson and Roy Platon and David Cruikshank and John Gebhardt and Dieter Weidenbrueck",
  title       = "{WebCGM} Profile Recommendation",
  month       = jan,
  note        = "http://www.w3.org/TR/1999/REC-WebCGM-19990121",
  year        = "1999",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "first Edition of a Recommendation",
  institution = "W3C",
}