{"last_modified": {"type": "/type/datetime", "value": "2010-12-05T10:29:46.302765"}, "title": "Carrier communication over power lines", "created": {"type": "/type/datetime", "value": "2009-12-10T19:35:33.234702"}, "subjects": ["Carrier current Telephone", "Carrier transmission", "Electric lines"], "latest_revision": 2, "key": "/works/OL6701273W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1812032A"}}], "type": {"key": "/type/work"}, "revision": 2}