Maintenance: On Thursday, June 28 2018, 18:00-18:15, maintenance work on the ZORA servers is scheduled. ZORA will not be available during this period. Thank you for your patience.
Hens, Thorsten; Langer, Marie-Astrid. Inflation beseitigt keine Staatsschulden. In: Neue Zürcher Zeitung, 15, 19 January 2012, p.33.
