{"created": {"type": "/type/datetime", "value": "2009-12-09T06:42:18.690796"}, "subject_places": ["Mississippi River Valley"], "subjects": ["Ecological integrity", "Environmental aspects of Land use", "Land use", "Water quality biological assessment"], "latest_revision": 2, "key": "/works/OL889367W", "title": "An index of ecological integrity for the Mississippi Alluvial Plain Ecoregion", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL78692A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-05T02:05:47.355700"}, "revision": 2}