{"created": {"type": "/type/datetime", "value": "2009-12-11T02:55:24.870627"}, "subject_places": ["Colorado", "Denver"], "subjects": ["Bunkers (Fortification)", "Electric prospecting", "Geological Survey (U.S.).", "Geological Survey (U.S.). Denver Federal Center", "History", "Magnetic prospecting"], "latest_revision": 3, "key": "/works/OL10401498W", "title": "Shallow electromagnetic surveys of an abandoned bunker, Denver Federal Center, Colorado", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4315367A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-06T07:36:12.236737"}, "revision": 3}