{"created": {"type": "/type/datetime", "value": "2019-07-07T19:34:40.972862"}, "subjects": ["Oil well drilling"], "latest_revision": 1, "key": "/works/OL19907059W", "title": "Tiefbohrger\u00e4te", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2167259A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2019-07-07T19:34:40.972862"}, "covers": [8728011], "revision": 1}