%% You should probably cite draft-ietf-pals-ple instead of this I-D.
@techreport{schmutzer-pals-ple-04,
    number =    {draft-schmutzer-pals-ple-04},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-schmutzer-pals-ple/04/},
    author =    {Steven Gringeri and Jeremy Whittaker and Nicolai Leymann and Christian Schmutzer and Chris Brown},
    title =     {{Private Line Emulation over Packet Switched Networks}},
    pagetotal = 29,
    year =      2023,
    month =     may,
    day =       16,
    abstract =  {This document describes a method for encapsulating high-speed bit- streams as virtual private wire services (VPWS) over packet switched networks (PSN) providing complete signal transport transparency.},
}