{"last_modified": {"type": "/type/datetime", "value": "2010-12-05T08:45:34.395737"}, "title": "Prestressed concrete foundations and ground anchors", "created": {"type": "/type/datetime", "value": "2009-12-10T20:02:51.702291"}, "subjects": ["Anchorage (Structural engineering)", "Congresses", "Foundations", "Prestressed concrete construction"], "latest_revision": 2, "key": "/works/OL6936705W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1922949A"}}], "type": {"key": "/type/work"}, "revision": 2}