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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 1:2;2:1;3:1 to 3:2;4:1 to 4:2;5:1 to 5:2;6:1 to 6:2;7:1 to 7:2;8:1 to 8:2;9:1 to 9:2;10:1 to 10:2;11:1 to 11:2;12:1 to 12:2;13:1 to 13:2;14:1 to 14:2;15:1 to 15:2;16:1 to 16:2;17:1 to 17:2;18:1 to 18:2;19:1 to 19:2;20:1 to 20:2;21:1 to 21:2;22:1 to 22:2;23:1 to 23:2;24:1 to 24:2;25:1 to 25:2;26:1 to 26:2;27:1 to 27:2;28:1 to 28:2;29:1 to 29:4;30:1 to 30:4;31:1 to 31:4;32:1 to 32:4;33:1 to 33:4;34:1 to 34:4;35:1 to 35:4;36:1 to 36:2;36:1 to 36:4;37:1 to 37:3;37:3 to 37:4;38:1 to 38:4;39:1 to 39:2;39:2 to 39:4
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 31 (3, 4)
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LOCKSS Archive
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Preserved
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2026-04-06
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1 to 40
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CLOCKSS Archive
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In Progress
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2026-04-06
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1 to 4, 35 to 41
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LOCKSS Archive
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In Progress
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2026-04-06
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1, 1 to 24, 39, 41
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CLOCKSS Archive
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Preserved
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2026-04-06
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5 to 34
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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 : 2 (1, 2); 3 (1 to 4); 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1, 2); 19 (1, 2); 21 (1, 2); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1, 2); 29 (1, 2, 3/4); 31 (1 to 4); 32 (1, 2, 3-4); 33 (1/2, 3, 4); 34 (1, 2, 3/4); 35 (1, 2, 3/4); 36 (1, 2, 3/4); 37 (1 to 4); 38 (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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1 (1, 2); 2 (1); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1, 2); 9 (1, 2); 10 (1, 2); 11 (1, 2); 12 (1, 2); 13 (1, 2); 14 (1, 2); 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1, 2); 19 (1, 2); 20 (1, 2); 21 (1, 2); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1, 2); 29 (1 to 3/4); 30 (1 to 4); 31 (1 to 4); 32 (1 to 3-4, 3/4); 33 (1/2, 3, 4); 34 (1 to 3/4); 35 (1 to 3/4); 36 (1 to 3/4); 37 (1, 2); 38 (1 to 4); 39 (1 to 4)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1, 2); 2 (1); 3 (2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1, 2); 9 (1, 2); 10 (1, 2); 11 (1, 2); 12 (1, 2); 13 (1, 2); 14 (1, 2); 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1, 2); 19 (1, 2); 20 (1, 2); 21 (1, 2); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1, 2); 29 (1, 2, 3/4); 30 (1 to 4); 31 (1, 2); 32 (1, 2, 3-4); 33 (1/2, 3, 4); 34 (1, 2, 3/4); 35 (1, 2, 3/4); 36 (1, 2, 3/4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 40 (1 to 4)
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Portico
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Preserved
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2026-04-09
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Preserved : 1986: 1(1-2), 1987: 2(1), 1988: 3(1-2), 1989: 4(1-2), 1990: 5(1-2), 1991: 6(1-2), 1992: 7(1-2), 1993: 8(1-2), 1994: 9(1-2), 1995: 10(1-2), 1996: 11(1-2), 1997: 12(1-2), 1998: 13(1-2), 1999: 14(1-2), 2000: 15(1-2), 2001: 16(1-2), 2002: 17(1-2), 2003: 18(1-2), 2004: 19(1-2), 2005: 20(1-2), 2006: 21(1-2), 2007: 22(1-2), 2008: 23(1-2), 2009: 24(1-2), 2010: 25(1-2), 2011: 26(1-2), 2012: 27(1-2), 2013: 28(1-2), 2014: 29(1-4), 2015: 30(1-4), 2016: 31(1-4), 2017: 32(1-4), 2018: 33(1-4), 2019: 34(1-4), 2020: 35(1-4), 2020/2021: 36(1-4), 2022: 37(1-4), 2023: 38(1-4), 2024: 39(1-4), 2025: 40(1-4), 2026: 41(1)
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