Data Sources and Persistent Identifiers in the Open Science Research Graph of OpenAIRE

  • Jochen Schirrwagen Bielefeld University
  • Alessia Bardi ISTI-CNR
  • Andreas Czerniak Bielefeld University
  • Aenne Loehden Bielefeld University
  • Najla Rettberg University of Göttingen
  • Mike Mertens University of Göttingen
  • Paolo Manghi CNR-ISTI


In this article, we give an overview of the data source typologies used in OpenAIRE and provide an outline on the role of persistent identifiers in the aggregation, curation and provision workflows that lead to the generation of the Research Graph in OpenAIRE.

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