{"type": {"key": "/type/author"}, "name": "Hans Ragnar Mathisen", "birth_date": "1945", "key": "/authors/OL16079931A", "source_records": ["marc:harvard_bibliographic_metadata/20220215_025.bib.mrc:297827295:2266"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-12-28T21:50:38.808948"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-28T21:50:38.808948"}}