{"title": "Potentiometric surface of the Minnelusa Aquifer in the Black Hills area, South Dakota (Hydrologic investigations atlas)", "created": {"type": "/type/datetime", "value": "2009-12-09T06:57:59.936543"}, "last_modified": {"type": "/type/datetime", "value": "2009-12-09T06:57:59.936543"}, "latest_revision": 1, "key": "/works/OL900683W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL79165A"}}], "type": {"key": "/type/work"}, "revision": 1}