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Open access publications in Germany 1990 to 2018 OpenAIRE.png - Oa01
Open access publications in repositories in Germany as of 2018 OpenAIRE.png - Oa01
Open access publications by document type for Germany as of 2018 OpenAIRE.png - Oa01
Dr. Christina Riesenweber (Portrait).jpg - Lilli Iliev (WMDE)
Open-Access-Quellen nutzen.pdf - La grive
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