{"created": {"type": "/type/datetime", "value": "2009-12-11T04:53:50.947888"}, "title": "GPS design considerations", "id": 46746600, "last_modified": {"type": "/type/datetime", "value": "2010-01-20T22:52:49.772891"}, "latest_revision": 2, "key": "/works/OL11577784W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL4881618A"}}], "type": {"key": "/type/work"}, "subjects": ["Global Positioning System", "Display systems", "Human-computer interaction", "Aeronautical instruments", "User interfaces (Computer systems)"], "revision": 2}