%% You should probably cite rfc5256 instead of this I-D. @techreport{ietf-imapext-sort-20, number = {draft-ietf-imapext-sort-20}, 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-imapext-sort/20/}, author = {Kenneth Murchison and Mark Crispin}, title = {{Internet Message Access Protocol - SORT and THREAD Extensions}}, pagetotal = 19, year = 2008, month = mar, day = 13, abstract = {This document describes the base-level server-based sorting and threading extensions to the IMAP protocol. These extensions provide substantial performance improvements for IMAP clients that offer sorted and threaded views. {[}STANDARDS-TRACK{]}}, }