{"first_publish_date": "1994", "last_modified": {"type": "/type/datetime", "value": "2020-11-21T06:02:37.919821"}, "title": "Forschung und Pra\u0308zisionsmessung", "created": {"type": "/type/datetime", "value": "2009-12-10T02:16:29.391019"}, "subject_places": ["Germany"], "lc_classifications": ["QC51.G62 K47 1994"], "latest_revision": 4, "key": "/works/OL3129285W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL494605A"}}], "subject_times": ["20th century"], "type": {"key": "/type/work"}, "subjects": ["History", "Laboratories", "Physics", "Physikalisch-Technische Reichsanstalt (Germany)", "Research institutes", "Physical laboratories"], "revision": 4}