{"created": {"type": "/type/datetime", "value": "2009-12-10T06:28:48.370644"}, "subjects": ["Metallography"], "latest_revision": 3, "key": "/works/OL4480032W", "title": "Interpretation of metallographic structures", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL894006A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T17:05:46.356263"}, "covers": [4087887], "revision": 3}