{"title": "Power Ultrasonics", "subjects": ["Ultrasonics"], "key": "/works/OL21532365W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL8238705A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL763755A"}}], "type": {"key": "/type/work"}, "covers": [11207761], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2020-08-23T06:30:48.038751"}, "last_modified": {"type": "/type/datetime", "value": "2021-10-07T23:47:06.436632"}}