{"last_modified": {"type": "/type/datetime", "value": "2019-03-13T11:38:45.742214"}, "title": "Yearbook of renewable energies", "created": {"type": "/type/datetime", "value": "2019-03-13T11:38:45.742214"}, "subjects": ["Economics", "Renewable energy sources"], "latest_revision": 1, "key": "/works/OL19298623W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4834617A"}}], "type": {"key": "/type/work"}, "revision": 1}