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ZBW - Leibniz Information Centre for Economics
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Preserved
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2026-03-10
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Preserved : 1:1 to 1:4;2:1 to 2:3;2:4;3:1 to 3:4;4:1 to 4:4;5:1 to 5:4;6:1 to 6:4;7:1 to 7:2;7:3 to 7:4;8:1 to 8:4;9:1 to 9:4;10:1 to 10:4;11:1 to 11:4;12:1 to 12:4;13:1 to 13:4;14:1 to 14:4;15:1 to 15:4;16:1 to 16:4;17:1 to 17:4;18:1 to 18:4;19:1 to 19:2;19:4;19:1 to 19:4;20:1 to 20:3;20:1 to 20:4;21:2;21:1 to 21:4;22:1 to 22:4;23:1 to 23:4
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 24 (2 to 4)
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Library of Congress
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Preserved
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2025-04-07
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1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 3); 20 (1, 2, 4); 21 (2, 3); 22 (1 to 4); 23 (1 to 3)
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Portico
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Preserved
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2026-04-02
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Preserved : 1999: 1(1-4), 2000/2003: 2(1-4), 2004: 3(1-4), 2005: 4(1-4), 2006: 5(1-4), 2007: 6(1-4), 2008/2009: 7(1-4), 2009: 8(1-4), 2010: 9(1-4), 2011: 10(1-4), 2012: 11(1-4), 2013: 12(1-4), 2014: 13(1-4), 2015: 14(1-4), 2016: 15(1-4), 2017: 16(1-4), 2018: 17(1-4), 2019: 18(1-4), 2020: 19(1-4), 2021: 20(1-4), 2022: 21(1-4), 2023: 22(1-4), 2024: 23(1-4), 2025: 24(1-4), 2026: 25(1)
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LOCKSS Archive
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Preserved
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2026-04-06
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2 to 23
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CLOCKSS Archive
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In Progress
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2026-04-06
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2, 3, 5, 6, 8 to 12, 18 to 25
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CLOCKSS Archive
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Preserved
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2026-04-06
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4, 7, 13 to 17
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LOCKSS Archive
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In Progress
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2026-04-06
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4, 4, 7, 24, 25
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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 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 21 (1 to 4); 22 (1 to 4)
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