{"created": {"type": "/type/datetime", "value": "2009-12-10T08:41:32.061254"}, "subjects": ["Magnetic energy storage", "Superconducting magnets", "Switching circuits"], "latest_revision": 3, "key": "/works/OL5113461W", "title": "Converter circuits for superconductive magnetic energy storage", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1126762A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T19:56:55.589236"}, "covers": [4150355], "revision": 3}