%% You should probably cite rfc8970 instead of this I-D. @techreport{ietf-extra-imap-fetch-preview-00, number = {draft-ietf-extra-imap-fetch-preview-00}, 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-extra-imap-fetch-preview/00/}, author = {Michael Slusarz}, title = {{IMAP4 Extension: Message Preview Generation}}, pagetotal = 11, year = 2018, month = nov, day = 6, abstract = {This document specifies an IMAP protocol extension which allows a client to request that a server provide an abbreviated representation of a message that can be used by a client to provide a useful contextual preview of the message contents.}, }