%% You should probably cite draft-chen-v6ops-nat64-experience instead of this I-D.
@techreport{chen-v6ops-nat64-cpe-03,
    number =    {draft-chen-v6ops-nat64-cpe-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-chen-v6ops-nat64-cpe/03/},
    author =    {Gang Chen},
    title =     {{NAT64 Operational Considerations}},
    pagetotal = 8,
    year =      2011,
    month =     oct,
    day =       31,
    abstract =  {The document has summarized NAT64 usages on different modes, in which NAT64 may serve for a large-scale network or would give enterprise or residential service opportunities to be accessed by IPv6 remote subscribers. The document has described different operations for each usage and proposed operational considerations for each particular NAT64-mode.},
}