{"last_modified": {"type": "/type/datetime", "value": "2010-12-03T21:03:42.228386"}, "title": "Magnetic amplifiers", "created": {"type": "/type/datetime", "value": "2009-12-10T21:14:23.961127"}, "subjects": ["Magnetic amplifiers"], "latest_revision": 2, "key": "/works/OL7480900W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2269652A"}}], "type": {"key": "/type/work"}, "revision": 2}