{"subtitle": "[by] D.S. Halacy, Jr.", "covers": [6947173], "last_modified": {"type": "/type/datetime", "value": "2011-10-14T23:59:47.517752"}, "latest_revision": 3, "key": "/works/OL4090147W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL766135A"}}], "created": {"type": "/type/datetime", "value": "2009-12-10T05:20:00.859110"}, "title": "Fuel cells: power for tomorrow", "subjects": ["Fuel cells"], "type": {"key": "/type/work"}, "revision": 3}