On Nov 29, 2004, at 10:16 PM, Karen Coyle wrote: > The problem with all of these solutions is that they break down > because the underlying metadata can have variations that then affect > the creation of the identifier, but in some cases the identifier is > the same in different systems. The advantage is that the identifier > can be derived from the metadata, therefore there is a chance that > different systems will derive the same identifier (which isn't true > with arbitrary IDs). What do you think about my idea of a flexible system drawing on the info uri thing? E.g.: <citation><biblioref linkend="info:doi/10.1000.10/12345"/></citation> Bruce