Reference for “Programmable HTTP Caching and Serving”

@TechReport{Mehta:10:PHC,
  author      = "Nikunj Mehta",
  title       = "Programmable {HTTP} Caching and Serving",
  month       = jan,
  note        = "http://www.w3.org/TR/2010/WD-DataCache-20100114/",
  year        = "2010",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}