BibTeX Reference for “CSS Exclusions Module Level 1”

@TechReport{Stearns:15:CEM,
  author      = "Alan Stearns and Rossen Atanassov and Vincent Hardy",
  title       = "{CSS} Exclusions Module Level 1",
  month       = jan,
  note        = "https://www.w3.org/TR/2015/WD-css3-exclusions-20150115/",
  year        = "2015",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}