{"personal_name": "Mark Von Hagen", "alternate_names": ["Mark von Hagen", "Mark Louis Von Hagen"], "key": "/authors/OL1009908A", "birth_date": "1954", "name": "Mark Von Hagen", "type": {"key": "/type/author"}, "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2022-03-21T06:37:03.172887"}}