%% You should probably cite rfc7785 instead of this I-D.
@techreport{vinapamula-softwire-dslite-prefix-binding-02,
    number =    {draft-vinapamula-softwire-dslite-prefix-binding-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-vinapamula-softwire-dslite-prefix-binding/02/},
    author =    {Suresh Vinapamula and Mohamed Boucadair},
    title =     {{Recommendation for Prefix Binding in the Softwire DS-Lite Context}},
    pagetotal = 7,
    year =      2014,
    month =     may,
    day =       6,
    abstract =  {This document discusses issues induced by the change of the Basic Bridging BroadBand (B4) IPv6 address and sketches a set of recommendations to solve those issues.},
}