{"type": {"key": "/type/work"}, "title": "\u00d6kologische Besteuerung im internationalen Vergleich", "subjects": ["Energy tax"], "subject_places": ["Germany", "Europe"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1553141A"}}], "key": "/works/OL45525936W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-05-22T02:18:30.906299"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-22T02:18:30.906299"}}