On Fri, Mar 20, 2009 at 10:30 AM, <m.riedel@fz-juelich.de> wrote:

but if I have an EPR obtained from UNICORE-BES (wsa:To + referenceproperties) that a client of ARC can't handle it rightly would break our desired interop by maybe just using wsa:To URIs...

The beauty of WS-Addressing is that reference parameters are opaque. As a client, you don't need to know how to handle them. And as a service, you don't need to know how to handle any other service's reference parameters either. Only your own (and only then if you decide to have them.)

-Duane