{"last_modified": {"type": "/type/datetime", "value": "2020-10-04T11:57:31.667360"}, "title": "Subsurface transportation methods in deep snow", "created": {"type": "/type/datetime", "value": "2009-12-10T19:44:31.522170"}, "subjects": ["Military Transportation", "Cold weather conditions", "Snow", "Ice crossings"], "latest_revision": 2, "key": "/works/OL6779809W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1849423A"}}], "type": {"key": "/type/work"}, "revision": 2}