{"created": {"type": "/type/datetime", "value": "2009-12-10T05:57:26.063100"}, "subjects": ["Rock mechanics", "Tunneling", "Underground construction"], "latest_revision": 3, "key": "/works/OL4304726W", "title": "Geomechanics principles in the design of tunnels and caverns in rocks", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL836586A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T13:47:18.590515"}, "covers": [1234547], "revision": 3}