{"type": {"key": "/type/author"}, "name": "H.-J Hagemann", "key": "/authors/OL15959539A", "source_records": ["marc:harvard_bibliographic_metadata/20220215_021.bib.mrc:341444702:1216"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-11-17T18:23:19.937092"}, "last_modified": {"type": "/type/datetime", "value": "2025-11-17T18:23:19.937092"}}