Reference for “XSL Requirements Summary”

@TechReport{Walsh:98:XRS,
  author      = "Norman Walsh",
  title       = "{XSL} Requirements Summary",
  month       = may,
  note        = "http://www.w3.org/TR/1998/WD-XSLReq-19980511",
  year        = "1998",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}