%% You should probably cite rfc7429 instead of this I-D.
@techreport{ietf-dmm-best-practices-gap-analysis-02,
    number =    {draft-ietf-dmm-best-practices-gap-analysis-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-ietf-dmm-best-practices-gap-analysis/02/},
    author =    {Dapeng Liu and Juan-Carlos Zúñiga and Pierrick Seite and Anthony Chan and Carlos J. Bernardos},
    title =     {{Distributed Mobility Management: Current practices and gap analysis}},
    pagetotal = 26,
    year =      2013,
    month =     oct,
    day =       21,
    abstract =  {The present document analyses deplyment practices of existing mobility protocols in a distributed mobility management environment. It also identifies some limitations compared to the expected functionality of a fully distributed mobility management system. The comparison is made taking into account the identified DMM requirements.},
}