%% You should probably cite draft-ietf-trill-parent-selection instead of this I-D.
@techreport{rp-trill-parent-selection-03,
    number =    {draft-rp-trill-parent-selection-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-rp-trill-parent-selection/03/},
    author =    {R. Parameswaran},
    title =     {{TRILL: Parent node Shifts in Tree Construction, Mitigation.}},
    pagetotal = 11,
    year =      2017,
    month =     apr,
    day =       22,
    abstract =  {This draft documents a known problem in the TRILL tree construction mechanism and offers an approach requiring no change to the TRILL protocol in order to solve the problem.},
}