%% You should probably cite rfc5233 instead of this I-D. @techreport{ietf-sieve-rfc3598bis-05, number = {draft-ietf-sieve-rfc3598bis-05}, 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-sieve-rfc3598bis/05/}, author = {Kenneth Murchison}, title = {{Sieve Email Filtering: Subaddress Extension}}, pagetotal = 7, year = 2006, month = jun, day = 16, abstract = {On email systems that allow for 'subaddressing' or 'detailed addressing' (e.g., "ken+sieve@example.org"), it is sometimes desirable to make comparisons against these sub-parts of addresses. This document defines an extension to the Sieve Email Filtering Language that allows users to compare against the user and detail sub-parts of an address. {[}STANDARDS-TRACK{]}}, }