{"created": {"type": "/type/datetime", "value": "2009-12-09T07:06:54.225471"}, "subject_places": ["United States"], "subjects": ["Iron industry and trade", "Market surveys", "Steel industry and trade"], "latest_revision": 2, "key": "/works/OL907403W", "title": "Iron and iron oxide powders", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL79787A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T09:10:05.717538"}, "revision": 2}