{"created": {"type": "/type/datetime", "value": "2009-12-11T02:55:24.870627"}, "subject_places": ["California", "San Francisco Bay Area"], "subjects": ["Acoustic Oil well logging", "Density", "Geophysical well logging", "Oil well logging, Acoustic", "Rocks", "Sedimentary basins"], "latest_revision": 3, "key": "/works/OL10401499W", "title": "Compilation of 71 additional sonic and density logs from 59 oil test wells in the San Francisco Bay area, California", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4315368A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-06T07:36:57.643967"}, "revision": 3}