{"last_modified": {"type": "/type/datetime", "value": "2010-12-04T23:47:31.121699"}, "title": "Sozialwirtschaftlicher Entwicklungsindex auf der Basis der Hauptkomponentenanalyse", "created": {"type": "/type/datetime", "value": "2009-12-10T10:58:23.111942"}, "subjects": ["Economic indicators", "Multivariate analysis", "Social indicators"], "latest_revision": 2, "key": "/works/OL5658518W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1373847A"}}], "type": {"key": "/type/work"}, "revision": 2}