%% You should probably cite rfc9305 instead of this I-D.
@techreport{ietf-lisp-gpe-01,
    number =    {draft-ietf-lisp-gpe-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-ietf-lisp-gpe/01/},
    author =    {Darrel Lewis and John Lemon and Puneet Agarwal and Larry Kreeger and Paul Quinn and Michael Smith and Navindra Yadav and Fabio Maino},
    title =     {{LISP Generic Protocol Extension}},
    pagetotal = 8,
    year =      2018,
    month =     mar,
    day =       5,
    abstract =  {This draft describes extending the Locator/ID Separation Protocol (LISP), via changes to the LISP header, to support multi-protocol encapsulation.},
}