{"last_modified": {"type": "/type/datetime", "value": "2020-02-28T19:08:01.180214"}, "title": "Understanding electronic control of energy systems", "created": {"type": "/type/datetime", "value": "2009-12-10T05:25:24.081730"}, "subjects": ["Electronic controllers"], "latest_revision": 4, "key": "/works/OL4129727W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL775656A"}}], "type": {"key": "/type/work"}, "revision": 4}