{"last_modified": {"type": "/type/datetime", "value": "2010-12-06T06:02:24.272637"}, "title": "The elementary principles of lighting & photometry", "created": {"type": "/type/datetime", "value": "2009-12-10T11:02:27.888008"}, "subjects": ["Lighting", "Photometry"], "latest_revision": 2, "key": "/works/OL5671986W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1380730A"}}], "type": {"key": "/type/work"}, "revision": 2}