{"name": "David E. Heyd", "key": "/authors/OL2687869A", "type": {"key": "/type/author"}, "alternate_names": ["David E Heyd"], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2008-04-29T13:35:46.876380"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-29T14:13:27.770416"}}