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• Use is only permitted within the scope of copyright law. In particular, users are only permitted to reproduce the document for private and personal scientific use (Section 53 UrhG). The production of reproductions via a print-on-demand service is not permitted.
• The publication may not be edited or altered in any other way.
• The author/copyright holder has the right to make their work available and distribute it elsewhere, including in excerpts.
• Further use is not permitted and may only take place with the express permission of the author/copyright holder.

Overview Licence in OPARU