{"created": {"type": "/type/datetime", "value": "2020-10-11T08:38:02.684273"}, "subject_places": ["Germany"], "subjects": ["Fortification", "Castles", "History", "Medieval Architecture", "Military architecture"], "latest_revision": 1, "key": "/works/OL22529540W", "title": "Gestalt und Entwicklung der feudalen Eigenbefestigung im Mittelalter", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1255972A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-10-11T08:38:02.684273"}, "revision": 1}