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ZBW - Leibniz Information Centre for Economics
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Preserved
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2025-12-15
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Preserved : 10:1 to 10:3;11:1 to 11:3;12:1 to 12:2;12:1 to 12:3;13:1 to 13:2;13:1 to 13:4;33:4;14:1 to 14:4;15:1 to 15:3;16:1;17:4;15:2 to 15:4;16:1 to 16:3;17:2 to 17:3;16:2 to 16:4;17:1 to 17:4;17:2 to 17:3
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 10 (1 to 3); 11 (, 1 to 3); 12 (, 1 to 3); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1, 2); 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 1 (1 to 3); 11 (1 to 3); 12 (1 to 3); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4)
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CLOCKSS Archive
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Preserved
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2026-02-09
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10, 11
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LOCKSS Archive
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Preserved
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2026-02-09
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10 to 17
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Portico
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Preserved
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2026-02-12
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Preserved : 2017: 10(1-3), 2018: 11(1-3), 2019: 12(1-3), 2020: 13(1-4), 2021: 14(1-4), 2022: 15(1-4), 2023: 16(1-4), 2024: 17(1-4), 2025: 18(1-2, 4)
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CLOCKSS Archive
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In Progress
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2026-02-09
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12 to 18
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LOCKSS Archive
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In Progress
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2026-02-09
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18
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Library of Congress
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Preserved
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2025-04-07
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10 (1 to 3); 11 (1 to 3); 12 (1 to 3); 13 (1 to 4); 14 (1, 2, 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4)
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