{"last_modified": {"type": "/type/datetime", "value": "2010-12-03T13:57:22.923266"}, "title": "High-performance batteries for stationary energy storage and electric-vehicle propulsion", "created": {"type": "/type/datetime", "value": "2009-12-10T21:15:16.887365"}, "subjects": ["Electric vehicles", "Storage batteries"], "latest_revision": 2, "key": "/works/OL7488028W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2273861A"}}], "type": {"key": "/type/work"}, "revision": 2}