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