%% You should probably cite rfc6692 instead of this I-D. @techreport{kucherawy-marf-source-ports-04, number = {draft-kucherawy-marf-source-ports-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-kucherawy-marf-source-ports/04/}, author = {Richard Clayton and Murray Kucherawy}, title = {{Source Ports in ARF Reports}}, pagetotal = 5, year = 2012, month = jun, day = 10, abstract = {This document defines an additional header field for use in Abuse Reporting Format reports to permit the identification of the source port of the connection involved in an abuse incident. This document updates RFC5965 and RFC6591.}, }