Hi Maybe something we can learn from and generalize: http://bitworking.org/projects/atom/draft-ietf-atompub-protocol-08.html Thanks Michi -- Michael Wechner Wyona - Open Source Content Management - Apache Lenya http://www.wyona.com http://lenya.apache.org michael.wechner at wyona.com michi at apache.org +41 44 272 91 61