%% You should probably cite rfc6858 instead of this I-D. @techreport{ietf-eai-simpledowngrade-00, number = {draft-ietf-eai-simpledowngrade-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-eai-simpledowngrade/00/}, author = {Arnt Gulbrandsen}, title = {{EAI: Simplified POP/IMAP downgrading}}, pagetotal = 5, year = 2012, month = mar, day = 2, abstract = {This document specifies a method for IMAP and POP servers to serve EAI messages to non-EAI clients. The specification is simple, easy to implement and provides only rudimentary results.}, }