{"created": {"type": "/type/datetime", "value": "2009-12-09T22:10:22.132756"}, "first_publish_date": "September 21, 2005", "latest_revision": 4, "key": "/works/OL1705502W", "title": "Introduction to Mobile Data, Circuit Switched, Packet Switched, Mobitex, CDPD, GPRS, EVDO and Cellular Packet Data", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL194462A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2011-01-18T12:05:57.989131"}, "covers": [1716255], "revision": 4}