{"last_modified": {"type": "/type/datetime", "value": "2010-12-05T10:33:29.066485"}, "title": "Low temperature laboratory techniques", "created": {"type": "/type/datetime", "value": "2009-12-10T19:23:47.580904"}, "subjects": ["Liquid helium", "Low temperatures"], "latest_revision": 2, "key": "/works/OL6578980W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1764875A"}}], "type": {"key": "/type/work"}, "revision": 2}