{"last_modified": {"type": "/type/datetime", "value": "2010-12-04T06:00:02.009122"}, "title": "Hazard identification, hazard classification and risk assessment for metals and metal compounds in the aquatic environment", "created": {"type": "/type/datetime", "value": "2009-12-10T22:38:10.493937"}, "subjects": ["Effect of metals on", "Environmental aspects", "Environmental aspects of Metals", "Metals", "Pollution", "Risk assessment", "Water"], "latest_revision": 2, "key": "/works/OL8317444W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2764005A"}}], "type": {"key": "/type/work"}, "revision": 2}