{"identifier":"nobleid:/w1/20260521/6EB7EB43","arkIdentifier":"ark:/48914/w1/20260521/6EB7EB43","version":1,"workTitle":"Astronomischer Ring","workType":"Journal Article","authors":"Sammlung wissenschaftlicher Instrumente und Lehrmittel, ETH-Bibliothek, ETH Zürich","description":null,"workUrl":null,"existingDoi":"10.21264/ethz-a-000001766","createdAt":"2026-05-21T16:15:13.001110Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260521/6EB7EB43.v1"}