{"title": "Philosophie der Raum-Zeit-Lehre", "key": "/works/OL21473866W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL5206069A"}}], "type": {"key": "/type/work"}, "subjects": ["Space and time", "Relativity (Physics)"], "covers": [13825187], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2020-08-22T00:57:21.856939"}, "last_modified": {"type": "/type/datetime", "value": "2023-04-04T11:50:17.687462"}}