{"type": {"key": "/type/author"}, "name": "Ludwig F. Herz", "key": "/authors/OL15747643A", "source_records": ["marc:harvard_bibliographic_metadata/20220215_013.bib.mrc:307374073:1836"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-08-16T14:07:24.250196"}, "last_modified": {"type": "/type/datetime", "value": "2025-08-16T14:07:24.250196"}}