rfc2298.txt:Roger Fajman:nih:usa:27:mar:1998:UNKNOWN:abnf,kwd,seccons:draft-ietf-receipt-mdn:2007-02-23:2007-02-02:0:0:9:12:21:1:2006-11-07:0::2006-11-07:90:2007-05-02:69