{"identifier":"nobleid:/w1/20260521/070E9DA7","arkIdentifier":"ark:/48914/w1/20260521/070E9DA7","version":1,"workTitle":"Einführung","workType":"Journal Article","authors":"Bernd W. Wirtz","description":null,"workUrl":null,"existingDoi":"10.1007/978-3-8349-7062-6_1","createdAt":"2026-05-21T17:13:17.059265Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260521/070E9DA7.v1"}