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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 8
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 8
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Portico
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Preserved
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2026-02-12
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Preserved : 2003/2004: 1(1-4), 2005: 2(1-4), 2006: 3(1-4), 2007: 4(1-4), 2008: 5(1), 2009: 6(1)
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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 : 1:1;1:2 to 1:4;2:1 to 2:4;2:4;3:1 to 3:4;4:1 to 4:4;5:1;6:1;7:1;8:1 to 8:2;9:1 to 9:2;10:1 to 10:2;11:1;11:1 to 11:4;12:1 to 12:4;13:1 to 13:3;13:4;14:1 to 14:4;15:1 to 15:4;16:1;16:1;17:1;18:1 to 18:2;18:1 to 18:3;19:1 to 19:2;19:1 to 19:3
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 14 (2 to 4); 15 (, 1 to 4); 16 (, 1 to 3); 17 (, 1 to 3); 18 (, 1 to 3); 19 (, 1 to 3); 20 (, 1 to 3); 21 (, 1 to 3); 22 (, 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 (2 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1); 6; 7; 8 (2); 9 (1, 2); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 3); 17 (1 to 3); 18 (1 to 3); 19 (1 to 3)
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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); 6 (1); 7 (1); 8 (1, 2); 9 (1, 2); 10 (1, 2); 11 (2 to 4); 12 (1 to 4); 13 (2 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 3); 17 (1); 19 (3); 20 (1 to 3); 21 (1 to 3)
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Scholars Portal
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Preserved
|
2025-09-02
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Preserved : 1 (1 to 4); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1); 6 (, 1); 7 (, 1); 8 (, 1, 2); 9 (, 1, 2); 10 (, 1, 2); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1); 17 (, 2, 3); 18 (, 1); 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2020
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 2003/2004: 1(1-4), 2005: 2(1-4), 2006: 3(1-4), 2007: 4(1-4), 2008: 5(1), 2009: 6(1), 2010: 7(1), 2011: 8(1-2), 2012: 9(1-2), 2013: 10(1)
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Portico
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Preserved
|
2026-02-12
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Preserved : 2014: 11(3-4), 2014/2015: 12(1-4), 2016: 13(1-4), 2017: 14(1-4), 2018: 15(1-4), 2019: 16(1-3), 2020: 17(1-3), 2021: 18(1-3), 2022: 19(1-3), 2023: 20(1-3), 2024: 21(1-3), 2025: 22(1-3), 2026: 23(1)
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