@techreport{shelby-core-coap-req-04,
    number =    {draft-shelby-core-coap-req-04},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-shelby-core-coap-req/04/},
    author =    {Brian Frank and Don Sturek and Michael Stuber and Richard Kelsey and Zach Shelby},
    title =     {{CoAP Requirements and Features}},
    pagetotal = 10,
    year =      2011,
    month =     may,
    day =       2,
    abstract =  {This document considers the requirements for the design of the Constrained Application Protocol (CoAP). The goal of the document is to provide a basis for protocol design and related discussion.},
}