{"title": "Important events in radiotelegraphy", "subjects": ["Wireless Telegraph"], "key": "/works/OL7736116W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4936519A"}}], "type": {"key": "/type/work"}, "covers": [9797445], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-10T21:44:45.187832"}, "last_modified": {"type": "/type/datetime", "value": "2026-07-03T23:47:51.792656"}}