%% You should probably cite draft-ietf-mext-nemo-pd instead of this I-D.
@techreport{droms-mext-nemo-pd-00,
    number =    {draft-droms-mext-nemo-pd-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-droms-mext-nemo-pd/00/},
    author =    {Ralph Droms and Pascal Thubert and Francis Dupont and Wassim Haddad},
    title =     {{DHCPv6 Prefix Delegation for NEMO}},
    pagetotal = 12,
    year =      2008,
    month =     may,
    day =       30,
    abstract =  {One aspect of network mobility support is the assignment of a prefix or prefixes to a Mobile Router (MR) for use on the links in the Mobile Network. DHCPv6 prefix delegation can be used for this configuration task.},
}