%% You should probably cite rfc5255 instead of this I-D. @techreport{ietf-imapext-i18n-15, number = {draft-ietf-imapext-i18n-15}, 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-i18n/15/}, author = {Alexey Melnikov and Arnt Gulbrandsen and Chris Newman}, title = {{Internet Message Access Protocol Internationalization}}, pagetotal = 20, year = 2008, month = feb, day = 1, abstract = {Internet Message Access Protocol (IMAP) version 4rev1 has basic support for non-ASCII characters in mailbox names and search substrings. It also supports non-ASCII message headers and content encoded as specified by Multipurpose Internet Mail Extensions (MIME). This specification defines a collection of IMAP extensions that improve international support including language negotiation for international error text, translations for namespace prefixes, and comparator negotiation for search, sort, and thread. {[}STANDARDS-TRACK{]}}, }