BibTeX Reference for “XML Security RELAX NG Schemas”

@TechReport{Hirsch:13:XSR,
  author      = "Frederick Hirsch and Murata Makoto",
  title       = "{XML} Security {RELAX} NG Schemas",
  month       = apr,
  note        = "https://www.w3.org/TR/2013/NOTE-xmlsec-rngschema-20130411/",
  year        = "2013",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Note",
  institution = "W3C",
}