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CLOCKSS Archive
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Preserved
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2026-05-04
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6, 7, 9 to 17
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LOCKSS Archive
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Preserved
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2026-05-04
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6, 7, 9 to 17
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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 to 1:4;2:1 to 2:4;3:1 to 3:4;4:1 to 4:4;5:1 to 5:4;6:1 to 6:4;7:1 to 7:4;8:1 to 8:4;9:1 to 9:4;10:1 to 10:4;11:1 to 11:2;11:4;12:1 to 12:2;12:4;13:1 to 13:2;13:4;14:1 to 14:2;15:1;16:1;17:1;18:1 to 18:2;19:1;19:1;20:1 to 20:2;20:2;21:1 to 21:2;22:1 to 22:2;22:2;23:1 to 23:2;24:1 to 24:2;25:1;25:1;26:1;27:1;28:1;28:1
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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); 11 (1, 2, 4); 12 (1, 2, 4); 13 (1, 2, 4); 14 (1, 2); 15 (1); 16; 17; 18 (2)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 9 (4); 11 (1, 2, 4); 12 (1, 2, 4); 13 (1, 2, 4); 14 (1, 2); 15 (1); 16; 17; 18 (2)
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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, 2-3, 4); 3 (1, 2-3, 4); 4 (1, 2-3, 4); 5 (1, 2-3, 4); 6 (1, 2-3, 4); 7 (1, 2-3, 4); 8 (1, 2-3, 4); 9 (1, 2-3, 4); 19 (1); 21; 22 (2); 23 (1, 2); 24 (1, 2); 25 (1); 26; 27; 28
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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, 2-3, 4); 3 (1, 2-3, 4); 4 (1, 2-3, 4); 5 (1, 2-3, 4); 6 (1, 2-3, 4); 7 (1, 2-3, 4); 8 (1, 2-3, 4); 9 (1, 2-3, 4); 10 (1, 2-3, 4); 19 (1); 20 (1, 2); 21 (1-2); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1); 28 (1); 29 (1)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 23 (1, 2); 24 (1); 25; 27; 28; 29; 30
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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 to 4); 2 (1, 2-3, 4); 3 (1, 2-3, 4); 4 (1, 2-3, 4); 5 (1, 2-3, 4); 6 (1, 2-3, 4); 7 (1, 2-3, 4); 8 (1, 2-3, 4); 9 (1, 2-3, 4); 10 (1, 2, 4); 11 (1, 2, 4); 12 (1, 2, 4); 13 (1, 2, 4); 14 (1, 2); 15 (1); 16; 17; 18 (2); 19 (1); 20 (2); 21 (1-2); 22; 26; 31
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Portico
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Preserved
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2026-04-30
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Preserved : 2014: 1(1-4), 2014: 2(1-4), 2014: 3(1-4), 2014: 4(1-4), 2014: 5(1-4), 1995/2014: 6(1-4), 1996/2014: 7(1-4), 2014: 8(1-4), 1999/2014: 9(1-4), 2000: 10(1-4), 2001: 11(1-2, 4), 2002: 12(1-2, 4), 2003: 13(1-2, 4), 2004: 14(1-2), 2009: 15(1), 2010: 16(1), 2011: 17(1), 2012: 18(1-2), 2013: 19(1)
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Portico
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Preserved
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2026-04-30
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Preserved : 2014: 20(1-2), 2015: 21(1-2), 2016/2017: 22(1-2), 2017: 23(1-2), 2018: 24(1-2), 2019: 25(1), 2020: 26(1), 2021: 27(1), 2023: 28(1), 2024: 29(1), 2025: 30(1), 2025: 31(1)
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