%% You should probably cite draft-ietf-tram-stun-pmtud-20 instead of this revision.
@techreport{ietf-tram-stun-pmtud-12,
    number =    {draft-ietf-tram-stun-pmtud-12},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-tram-stun-pmtud/12/},
    author =    {Marc Petit-Huguenin and Gonzalo Salgueiro and Felipe Garrido},
    title =     {{Path MTU Discovery Using Session Traversal Utilities for NAT (STUN)}},
    pagetotal = 19,
    year =      ** No value found for 'doc.pub_date.year' **,
    month =     ** No value found for 'doc.pub_date' **,
    day =       ** No value found for 'doc.pub_date.day' **,
    abstract =  {This document describes a Session Traversal Utilities for NAT (STUN) Usage for Path MTU Discovery (PMTUD) between a client and a server.},
}