{"created": {"type": "/type/datetime", "value": "2009-12-10T04:55:03.225748"}, "subjects": ["Quantum field theory"], "latest_revision": 3, "key": "/works/OL3943490W", "title": "An introduction to relativistic quantum field theory", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL718959A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-03T13:00:10.109792"}, "covers": [314470], "revision": 3}