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• ArchiMeD - Elektronische Publikationen der Universität Mainz - Alemanha (1)
• BORIS: Bern Open Repository and Information System - Berna - Suiça (2)
• Digital Peer Publishing (1)
• Digitale Sammlungen - Goethe-Universität Frankfurt am Main (16)
• Doria (National Library of Finland DSpace Services) - National Library of Finland, Finland (2)
• University of Michigan (3)