%% You should probably cite draft-ietf-dnsop-session-signal instead of this I-D.
@techreport{bellis-dnsop-session-signal-02,
    number =    {draft-bellis-dnsop-session-signal-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-bellis-dnsop-session-signal/02/},
    author =    {Ray Bellis and Stuart Cheshire and John Dickinson and Sara Dickinson and Allison Mankin and Tom Pusateri},
    title =     {{DNS Session Signaling}},
    pagetotal = 13,
    year =      2016,
    month =     jul,
    day =       28,
    abstract =  {The EDNS(0) Extension Mechanism for DNS {[}RFC6891{]} is explicitly defined to only have "per-message" semantics. This document defines a new Session Signaling Opcode used to carry persistent "per-session" type-length-values (TLVs), and defines an initial set of TLVs used to manage session timeouts and termination.},
}