changes.mady.by.user Unknown User (kemman)
Saved on Thu 04 Mar 2010
Saved on Thu 11 Mar 2010
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http://www.ietf.org/rfc/rfc3188.txt
DARE Use of Persistent Identifiers Registration Catalog urn-nbn-nl-ui Registration Criteria urn-nbn-nl-ui DRIVER Annex Use of Persistent Identifiers