{"title": "Notes on electric railway economies", "created": {"type": "/type/datetime", "value": "2011-07-26T14:41:59.909095"}, "covers": [6856890], "last_modified": {"type": "/type/datetime", "value": "2011-07-26T14:41:59.909095"}, "latest_revision": 1, "key": "/works/OL15928644W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL6939306A"}}], "type": {"key": "/type/work"}, "revision": 1}