{"type": {"key": "/type/author"}, "name": "Balfour Stewart ", "key": "/authors/OL15354078A", "source_records": ["ia:conservationofen0000balf_f7g6"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-04-29T10:37:31.523441"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-29T10:37:31.523441"}}