%% You should probably cite rfc9305 instead of this I-D.
@techreport{ietf-lisp-gpe-19,
    number =    {draft-ietf-lisp-gpe-19},
    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/19/},
    author =    {Fabio Maino and Jennifer Lemon and Puneet Agarwal and Darrel Lewis and Michael Smith},
    title =     {{Locator/ID Separation Protocol (LISP) Generic Protocol Extension}},
    pagetotal = 14,
    year =      2020,
    month =     jul,
    day =       26,
    abstract =  {This document describes extensions to the Locator/ID Separation Protocol (LISP) data plane, via changes to the LISP header, to support multiprotocol encapsulation and allow the introduction of new protocol capabilities.},
}