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mEDRA is the multilingual European Registration Agency of DOI, the standard persistent identifier for any form of intellectual property on a digital network.       read more >>

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  Do you need a tool to deposit the copyright information of your content? Do you want to make it available everywhere on the Internet through a persistent identifier?
We have the right solution for you: the service for rightsholders and content producers to file rights declarations, persistently associate them with content and make them available to final users anywhere on the web where the content is found or referenced. ARDI - Access to Rights via Digital Identifier is the new web resolvable identifier driven by DOI technology that helps you keep your eCopyright data always under control.
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