%% You should probably cite draft-xie-bidirectional-messaging-02 instead of this revision.
@techreport{xie-bidirectional-messaging-01,
    number =    {draft-xie-bidirectional-messaging-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-xie-bidirectional-messaging/01/},
    author =    {Guowu Xie and Alan Frindell},
    title =     {{An HTTP/2 extension for bidirectional messaging communication}},
    pagetotal = 7,
    year =      2019,
    month =     apr,
    day =       4,
    abstract =  {This draft proposes a http2 protocol extension, which enables bidirectional messaging communication between client and server.},
}