rfc5023.txt:concepts within are a product of the Atom community:UNKNOWN:UNKNOWN:51:oct:2007:UNKNOWN:figure,xml,kwd,seccons,ianacons:draft-ietf-atompub-protocol:2007-07-24:2006-10-11:132:0:142:14:288:6:2004-07-09:0::2004-07-09:822:2007-10-12:78