{"created": {"type": "/type/datetime", "value": "2009-12-10T21:23:18.032860"}, "subjects": ["Solder and soldering", "Tin", "Refractive index"], "latest_revision": 3, "key": "/works/OL7547166W", "title": "Tin solders", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2309027A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2018-01-05T06:21:07.055368"}, "covers": [8116635], "revision": 3}