%% You should probably cite rfc5293 instead of this I-D. @techreport{ietf-sieve-editheader-11, number = {draft-ietf-sieve-editheader-11}, 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-editheader/11/}, author = {Jutta Degener and Philip Guenther}, title = {{Sieve Email Filtering: Editheader Extension}}, pagetotal = 9, year = 2008, month = mar, day = 21, abstract = {This document defines two new actions for the "Sieve" email filtering language that add and delete email header fields. {[}STANDARDS-TRACK{]}}, }