BibTeX Reference for “SPARQL New Features and Rationale”

@TechReport{Kjernsmo:09:SNF,
  author      = "Kjetil Kjernsmo and Alexandre Passant",
  title       = "{SPARQL} New Features and Rationale",
  month       = jul,
  note        = "https://www.w3.org/TR/2009/WD-sparql-features-20090702/",
  year        = "2009",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}