%% You should probably cite draft-ietf-mip6-experimental-messages instead of this I-D.
@techreport{devarapalli-mip6-experimental-messages-01,
    number =    {draft-devarapalli-mip6-experimental-messages-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-devarapalli-mip6-experimental-messages/01/},
    author =    {Vijay Devarapalli},
    title =     {{Mobile IPv6 Experimental Messages}},
    pagetotal = 7,
    year =      2006,
    month =     oct,
    day =       23,
    abstract =  {This document defines a new experimental Mobility header message and a mobility option that can be used for experimental extensions to the Mobile IPv6 protocol.},
}