%% You should probably cite draft-ietf-atoca-requirements instead of this I-D.
@techreport{schulzrinne-atoca-requirements-00,
    number =    {draft-schulzrinne-atoca-requirements-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-schulzrinne-atoca-requirements/00/},
    author =    {Henning Schulzrinne and Hannes Tschofenig},
    title =     {{Requirements, Terminology and Framework for Exigent Communications}},
    pagetotal = 14,
    year =      2010,
    month =     jul,
    day =       5,
    abstract =  {Various agencies need to provide information to the restricted group of persons or even to the generic public before, during and after emergency situations. While many aspects of such systems are specific to national or local jurisdictions, emergencies span such boundaries and notifications need to reach visitors from other jurisdictions. This document summarizes requirements for protocols to allow alerts to be conveyed to IP-based end points.},
}