{"subjects": ["Ancient Weights and measures", "Geowissenschaften", "Greek Mathematics", "History", "Mensuration", "Metrology", "OUR Brockhaus selection", "Measurement"], "subject_people": ["Eratosthenes"], "key": "/works/OL6005341W", "title": "Eratosthenes von Kyrene und die Messtechnik der alten Kulturen", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1503210A"}}], "type": {"key": "/type/work"}, "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2009-12-10T18:21:21.018715"}, "last_modified": {"type": "/type/datetime", "value": "2020-12-07T11:12:11.658110"}}