{"created": {"type": "/type/datetime", "value": "2009-12-10T06:59:27.014491"}, "subjects": ["Engineering", "Management"], "latest_revision": 3, "key": "/works/OL4621165W", "title": "Productivity improvement in construction", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL947860A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T15:47:27.957741"}, "covers": [4057382], "revision": 3}