{"last_modified": {"type": "/type/datetime", "value": "2020-11-08T09:47:51.180770"}, "title": "Cfc's and the Polyurethane Industry", "created": {"type": "/type/datetime", "value": "2009-12-10T22:56:48.288199"}, "subjects": ["Polyurethanes", "Plastic foams", "Chlorofluorocarbons"], "latest_revision": 2, "key": "/works/OL8554844W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2866805A"}}], "type": {"key": "/type/work"}, "revision": 2}