{"last_modified": {"type": "/type/datetime", "value": "2018-07-19T01:22:27.115988"}, "title": "Sealing joints and cracks, thin resurfacing, and locating voids under concrete slabs", "created": {"type": "/type/datetime", "value": "2009-12-10T05:20:52.231964"}, "subjects": ["Concrete Pavements", "Maintenance and repair"], "latest_revision": 3, "key": "/works/OL4097511W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2662609A"}}], "type": {"key": "/type/work"}, "revision": 3}