%% You should probably cite draft-hoehlhubmer-https-addon-07 instead of this revision.
@techreport{hoehlhubmer-https-addon-01,
    number =    {draft-hoehlhubmer-https-addon-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-hoehlhubmer-https-addon/01/},
    author =    {Walter H.},
    title =     {{Informational Add-on for HTTP over the Secure Sockets Layer (SSL) Protocol and/or the Transport Layer Security (TLS) Protocol}},
    pagetotal = 14,
    year =      2013,
    month =     nov,
    day =       8,
    abstract =  {This document describes an Add-on as a good practice for websites providing encrypted connectivity (HTTP over TLS).},
}