{"type": {"key": "/type/work"}, "title": "Was Sie schon immer \u00fcber Schlaf wissen wollten", "subjects": ["Sleep", "Physiological aspects", "Sleep disorders"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1830040A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4116967A"}}], "key": "/works/OL45502575W", "covers": [3261956], "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-05-20T07:05:01.256150"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-20T07:05:01.256150"}}