%% You should probably cite draft-droms-6man-multicast-scopes-02 instead of this revision.
@techreport{droms-6man-multicast-scopes-01,
    number =    {draft-droms-6man-multicast-scopes-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-droms-6man-multicast-scopes/01/},
    author =    {Ralph Droms},
    title =     {{IPv6 Multicast Address Scopes}},
    pagetotal = 4,
    year =      2013,
    month =     jul,
    day =       30,
    abstract =  {This document updates the definitions of IPv6 multicast scopes.},
}