BibTeX Reference for “Geofencing API”

@TechReport{Kruisselbrink:17:GA,
  author      = "Marijn Kruisselbrink",
  title       = "Geofencing {API}",
  month       = may,
  note        = "https://www.w3.org/TR/2017/NOTE-geofencing-20170530/",
  year        = "2017",
  bibsource   = "https://w2.syronex.com/jmr/w3c-biblio",
  type        = "",
  institution = "W3C",
}