{"title": "Formelsammlung der Elektrotechnik.", "created": {"type": "/type/datetime", "value": "2009-12-10T07:58:19.342456"}, "covers": [3213567], "last_modified": {"type": "/type/datetime", "value": "2010-12-21T02:59:26.742114"}, "latest_revision": 3, "key": "/works/OL4909732W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1052170A"}}], "type": {"key": "/type/work"}, "revision": 3}