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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 : 18:1 to 18:2;19:2;20:1 to 20:2;21:1 to 21:3;22:1 to 22:3;23:1 to 23:3;24:1 to 24:3;25:1 to 25:3;26:1 to 26:3;27:1 to 27:3;28:1 to 28:3;29:1 to 29:4;30:1 to 30:4;31:1 to 31:4;32:1 to 32:4;33:1;33:1 to 33:6;34:1 to 34:3;35:1;34:1 to 34:6;35:1 to 35:5;35:1;35:5 to 35:6;36:1 to 36:6;37:1;37:1 to 37:6
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 18 (1, 2); 19 (, 2); 20 (, 1, 2); 21 (, 1 to 3); 22 (, 1 to 3); 23 (, 1 to 3); 24 (, 1 to 3); 25 (, 1 to 3); 26 (, 1 to 3); 27 (, 1 to 3); 28 (, 1 to 3); 29 (, 1 to 4); 30 (, 01, 2 to 4); 31 (, 1 to 4); 32 (, 1 to 4); 33 (, 1 to 3, 4/5, 6); 34 (, 1 to 6); 35 (, 1 to 6); 36 (, 1, 2/3, 4/5, 6); 37 (, 1 to 6); 38 (, 1, 2); 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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CLOCKSS Archive
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Preserved
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2026-02-09
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18 to 31
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LOCKSS Archive
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Preserved
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2026-02-09
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18 to 37
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LOCKSS Archive
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In Progress
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2026-02-09
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18, 18 to 22, 38
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CLOCKSS Archive
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In Progress
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2026-02-09
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32 to 38
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Portico
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Preserved
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2026-02-12
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Preserved : 2005: 18(1-2), 2006: 19(2), 2007: 20(1-2), 2008: 21(1-3), 2009: 22(1-3), 2010: 23(1-3), 2011: 24(1-3), 2012: 25(1-3), 2013: 26(1-3), 2014: 27(1-3), 2015: 28(1-3), 2016: 29(1-4), 2017: 30(1-4), 2018: 31(1-4), 2019: 32(1-4), 2020: 33(1-6), 2021: 34(1-6), 2022: 35(1-6), 2023: 36(1-6), 2024: 37(1-6), 2025: 38(1-6), 2026: 39(1)
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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 : 2 (1, 2); 3 (1 to 4); 18 (1, 2); 19; 21 (1 to 3); 22 (1 to 3); 23 (1 to 3); 24 (1 to 3); 25 (1 to 3); 26 (1 to 3); 27 (1 to 3); 28 (1 to 3); 29 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 3, 4/5, 6); 34 (1 to 6); 35 (1 to 6); 36 (1, 2/3, 4/5, 6)
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Library of Congress
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Preserved
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2025-04-07
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18 (1, 2); 19 (2); 20 (1, 2); 21 (1 to 3); 22 (1 to 3); 23 (1 to 3); 24 (1 to 3); 25 (1 to 3); 26 (1 to 3); 27 (1 to 3); 28 (1 to 3); 29 (1 to 4); 30 (01, 1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4/5, 6); 34 (1, 3, 4); 35 (1 to 5); 36 (1, 2/3, 4/5, 6); 37 (1 to 6)
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