%% You should probably cite rfc9371 instead of this I-D. @techreport{pti-pen-registration-10, number = {draft-pti-pen-registration-10}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-pti-pen-registration/10/}, author = {Amanda Baber and Paul E. Hoffman}, title = {{Registration Procedures for Private Enterprise Numbers (PENs)}}, pagetotal = 6, year = 2022, month = dec, day = 15, abstract = {This document describes how Private Enterprise Numbers (PENs) are registered by IANA. It shows how to request a new PEN and how to modify a current PEN. It also gives a brief overview of PEN uses.}, }