On Wed, Mar 11, 2009 at 4:52 AM, ArjanTh <[log in to unmask]> wrote:

> The Dutch scientific institutions  united in Surfshare (the successor of
> DAREnet)  have decided to use MODS in the description of objects in their
> repositories. The main reason to do so is the higher granularity MODS offers
> to its users.

Not really sure what you mean by "use MODS in the description of ..."
or what your needs are, but you could also consider RDF; the bibo
ontology includes the relation you're looking for: