{"title": "Optimization Approach to Value Train Design/901638", "created": {"type": "/type/datetime", "value": "2009-12-11T02:39:11.258290"}, "last_modified": {"type": "/type/datetime", "value": "2009-12-11T02:39:11.258290"}, "latest_revision": 1, "key": "/works/OL10270963W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL4228894A"}}], "type": {"key": "/type/work"}, "revision": 1}