2026-08-30T19:11:19Z https://pure.rug.nl/ws/oai University of Groningen Research Database https://pure.rug.nl/ws/oai 2.0 pure@rug.nl 2014-03-11T08:52:52Z no YYYY-MM-DDThh:mm:ssZ https://www.openaire.eu/cerif-profile/vocab/OpenAIRE_Service_Compatibility#1.2 pure.rug.nl University of Groningen Research Database This service is based on Pure. https://pure.rug.nl/portal https://pure.rug.nl/ws/oai