{"covers": [5864277], "first_publish_date": "1892", "latest_revision": 5, "key": "/works/OL1551918W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL165362A"}}], "subjects": ["Electricity", "Gravitation", "Hydrodynamics"], "created": {"type": "/type/datetime", "value": "2009-12-09T21:51:07.855335"}, "title": "Eine Theorie der Gravitation und der Elektrischen Erscheinungen auf Grundlage der hydrodynamik", "last_modified": {"type": "/type/datetime", "value": "2020-08-13T10:38:00.227417"}, "type": {"key": "/type/work"}, "revision": 5}