{"created": {"type": "/type/datetime", "value": "2009-12-10T22:32:57.913967"}, "subjects": ["Wireless communication systems", "Mobile communication systems"], "latest_revision": 3, "key": "/works/OL8230786W", "title": "Mobile Communication Systems", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2739734A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2014-07-29T00:20:33.695915"}, "covers": [1248130], "revision": 3}