{"title": "Aspectos fundamentales del concreto reforzado", "created": {"type": "/type/datetime", "value": "2009-12-11T02:31:21.633098"}, "last_modified": {"type": "/type/datetime", "value": "2020-09-02T18:16:16.226673"}, "latest_revision": 2, "key": "/works/OL10220176W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1106354A"}}], "type": {"key": "/type/work"}, "revision": 2}