{"created": {"type": "/type/datetime", "value": "2009-12-10T07:19:15.196069"}, "subject_places": ["Great Britain"], "subjects": ["Economic aspects", "Petroleum", "Revenue", "Taxation"], "latest_revision": 2, "key": "/works/OL4729031W", "title": "The impact of the system of petroleum taxation in the UK on oil operations and government revenue", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL983703A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-05T02:32:01.475771"}, "revision": 2}