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CLOCKSS Archive
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Preserved
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2026-04-06
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1 to 10
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LOCKSS Archive
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Preserved
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2026-04-06
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1 to 10
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Portico
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Preserved
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2026-04-02
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Preserved : 2002: 1(1), 2003: 2(1), 2004: 3(1), 2005: 4(1), 2006: 5(1), 2007: 6(1), 2008: 7(1-2), 2009: 8(1)
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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;2:1;3:1;3:1;4:1;4:1;5:1;5:1;6:1;7:1 to 7:2;8:1;9:1;10:1;11:1;11:1 to 11:6;12:1 to 12:6;13:1 to 13:6;14:1 to 14:6;15:1 to 15:6;16:1 to 16:6;17:1 to 17:6;18:1 to 18:6;19:1 to 19:4;19:6;20:1 to 20:4;20:6;21:1
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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 : 1; 2 (2, 3, 4-6); 3 (1); 4; 5; 6; 7 (2); 8 (1); 9; 11 (2 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 4, 5-6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 3, 4-6); 21 (1); 22
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 17 (2 to 6); 18 (1 to 6); 19 (1, 4-6); 20 (3, 4-6); 23 (1)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : ; 1 (1); 2 (2, 3, 4-6); 3 (1); 4; 5; 6; 7 (2); 8 (1); 9; 11 (2 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 4, 5-6); 17 (1 to 6); 18 (1 to 5); 19 (2, 3, 4-6); 21 (1)
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Library of Congress
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Preserved
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2025-04-07
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3 (1); 4 (1); 6 (1); 10 (1); 12 (4); 13 (4 to 6); 14 (1 to 6); 15 (3 to 6); 16 (1, 3 to 5-6); 17 (1 to 6); 18 (1 to 6); 21 (1); 22 (1); 23 (1)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1; 2; 3; 4; 5; 6; 7 (2); 8 (1); 9; 10; 11 (2 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (5-6); 17 (2); 19 (3); 20 (1 to 3); 21 (1); 22; 23; 24; 25
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Portico
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Preserved
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2026-04-02
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Preserved : 2002: 1(1), 2003: 2(1), 2004: 3(1), 2006: 4(1), 2006: 5(1), 2007: 6(1), 2008: 7(1-2), 2009: 8(1), 2010: 9(1), 2011: 10(1), 2011/2012: 11(1-6), 2013: 12(1-4, 6), 2014: 13(2-6), 2015: 14(1-6), 2016: 15(1-6), 2017: 16(1-6), 2018: 17(1-6), 2019: 18(1-6), 2020: 19(1-6), 2021: 20(1-6), 2022: 21(1), 2023: 22(1), 2024: 23(1), 2025: 24(1), 2026: 25(1)
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