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CLOCKSS Archive
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Preserved
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2026-02-09
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1, 2
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LOCKSS Archive
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Preserved
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2026-02-09
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1, 2
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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 to 1:2;2:1 to 2:3;2:4;3:1 to 3:2;4:1 to 4:2;5:1 to 5:2;6:1 to 6:2;7:1 to 7:3;8:1 to 8:2;8:1 to 8:3;9:2;9:1 to 9:3;10:1;10:1 to 10:3;11:1 to 11:3;12:1 to 12:3;13:1 to 13:3;13:3
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 8 (1, 3); 9 (, 1 to 3); 10 (, 1 to 3); 11 (, 1); 12 (, 2, 3); 13 (, 1 to 3); 14 (, 1 to 3); 15 (, 1 to 3); 16 (, 1); 2016; 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); 2 (1 to 4); 3 (1, 2); 4 (1-2); 5; 6 (2); 7 (1 to 3); 8 (1 to 3); 9 (1 to 3); 11 (1 to 3); 12 (1 to 3); 13 (1 to 3); 14 (1, 2)
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Library of Congress
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Preserved
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2025-04-07
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3 (2); 4 (1-2); 5 (1-2); 6 (1, 2); 7 (1 to 3); 8 (1 to 3); 9 (1 to 3); 10 (1 to 3); 13 (2, 3); 14 (1 to 3); 15 (1, 2)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1, 2); 2 (, 1 to 3); 3 (, 2); 4 (, 1-2); 5 (, 1-2); 6 (, 1, 2); 7 (, 1, 3); 11 (, 2, 3); 12 (, 1); 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2020; 2021
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Portico
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Preserved
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2026-02-12
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Preserved : 2010: 1(1-2), 2011/2012: 2(1-4), 2012/2013: 3(1-2), 2013: 4(1-2), 2013: 5(1-2), 2015: 6(1-2), 2015/2016: 7(1-3), 2017: 8(1-3), 2018: 9(1-3), 2019: 10(1-3), 2020: 11(1-3), 2021: 12(1-3), 2022/2023: 13(1-3), 2023: 14(1-3), 2024: 15(1-3), 2025: 16(1-3)
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