rfc5321.txt:John Klensin:jck:usa:91:oct:2008:UNKNOWN:figure,abnf,kwd,seccons,ianacons:draft-klensin-rfc2821bis:2008-07-22:2007-11-26:119:0:70:52:241:5:2005-07-11:0::2005-07-11:865:2008-10-06:74