{"type": {"key": "/type/author"}, "name": "V. P. J. Arponen", "key": "/authors/OL16038199A", "source_records": ["bwb:9789464271263"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-12-13T02:35:55.770805"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-13T02:35:55.770805"}}