%% You should probably cite rfc7889 instead of this I-D. @techreport{ietf-imapapnd-appendlimit-extension-09, number = {draft-ietf-imapapnd-appendlimit-extension-09}, 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-imapapnd-appendlimit-extension/09/}, author = {Jayantheesh and Narendra Singh Bisht}, title = {{The IMAP APPENDLIMIT Extension}}, pagetotal = 7, year = 2016, month = jan, day = 7, abstract = {This document defines an extension to the IMAP service whereby a server can inform the client about maximum message upload sizes, allowing the client to avoid sending APPEND commands that will fail because the messages are too large.}, }