{"type": {"key": "/type/author"}, "key": "/authors/OL230431A", "birth_date": "1947", "name": "Mark L. Feldman", "source_records": ["bwb:9780062046079"], "personal_name": "Mark L. Feldman", "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2026-04-03T21:17:09.026379"}}