{"type": {"key": "/type/author"}, "name": "J. J. F. Rycken", "key": "/authors/OL15697534A", "source_records": ["marc:harvard_bibliographic_metadata/20220215_011.bib.mrc:89684390:1536"], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-07-30T12:54:54.523200"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-30T12:54:54.523200"}}