{"subtitle": "report to the chairman, Committee on Energy and Natural Resources, United States Senate", "last_modified": {"type": "/type/datetime", "value": "2011-11-10T19:43:56.783082"}, "latest_revision": 3, "key": "/works/OL559359W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4489781A"}}], "created": {"type": "/type/datetime", "value": "2009-12-08T05:15:44.633218"}, "title": "Financial and regulatory aspects of converting oil-fired utility boilers to coal", "subject_places": ["United States"], "subjects": ["Electric power-plants", "Conversion to coal", "Coal-fired power plants"], "type": {"key": "/type/work"}, "revision": 3}