@techreport{nottingham-http-cache-channels-01,
    number =    {draft-nottingham-http-cache-channels-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-nottingham-http-cache-channels/01/},
    author =    {Mark Nottingham},
    title =     {{HTTP Cache Channels}},
    pagetotal = 13,
    year =      2007,
    month =     oct,
    day =       15,
    abstract =  {This specification defines "cache channels" to propagate out-of-band events from HTTP origin servers (or their delegates) to subscribing caches. It also defines an event payload that gives finer-grained control over cache freshness.},
}