@techreport{hartke-core-coap-liveliness-00,
    number =    {draft-hartke-core-coap-liveliness-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-hartke-core-coap-liveliness/00/},
        author =    {Klaus Hartke},
    title =     {{Liveliness and Cancellation of Separate Responses and Observations}},
    pagetotal = 7,
    year =      2013,
    month =     jul,
    day =       15,
    abstract =  {This document extends the Constrained Application Protocol (CoAP) with a simple mechanism for a client to determine the "liveliness" of a request for which it is still expecting a response or a notification, and with a mechanism to request the cancellation of such a request.},
}