4/28/2026 9:59:14 PM /oai/request 2.0 2023-04-19T10:07:28.5320850 no YYYY-MM-DDThh:mm:ssZ oai datasearch.fdz.dezim-institut.de : urn:ddi:int.example:2bce92e4-180a-4592-bab1-7db044a23309:1