{"type": {"key": "/type/work"}, "title": "Wood as energy. An overview", "subjects": ["Fuelwood", "Energy resources"], "covers": [13154310], "key": "/works/OL34306142W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2023-01-25T04:41:47.880663"}, "last_modified": {"type": "/type/datetime", "value": "2023-01-25T04:41:47.880663"}}