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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 to 2:2;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 19:4;20:1 to 20:4;21:1 to 21:4;22:1 to 22:4;23:1 to 23:4;24:1 to 24:4;25:1 to 25:4;26:1 to 26:4;27:1 to 27:4;28:1 to 28:4;29:1 to 29:4;30:1 to 30:4;31:1 to 31:4;32:1 to 32:4;2023:0
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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); 2 (1, 2); 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 to 4); 20 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 26 (1, 2, 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 30 (1 to 4); 31 (1 to 4); 32 (2 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1)
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Portico
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Preserved
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2026-04-23
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Preserved : 1991: 1(1-2), 1992: 2(1-2), 1993: 3(1-2), 1994: 4(1-2), 1995: 5(1-2), 1996: 6(1-2), 1997: 7(1-2), 1998: 8(1-2), 1999: 9(1-2), 2000: 10(1-2), 2001: 11(1-2), 2002: 12(1-2), 2003: 13(1-2), 2004: 14(1-2), 2005: 15(1-2), 2006: 16(1-2), 2007: 17(1-2), 2008: 18(1-2), 2009: 19(1-4), 2010: 20(1-4), 2011: 21(1-4), 2012: 22(1-4), 2013: 23(1-4), 2014: 24(1-4), 2015: 25(1-4), 2016: 26(1-4), 2017: 27(1-4), 2018: 28(1-4), 2019: 29(1-4), 2020: 30(1-4), 2021: 31(1-4), 2022: 32(1-4), 2023: 33(1-4), 2024: 34(1-4), 2025: 35(1-4), 2026: 36(1)
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Portico
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Preserved
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2026-04-23
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Preserved : 2011: 21(1-4), 2012: 22(1-3), 2013: 23(1-3), 2014: 24(1-4)
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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, 2); 2 (1 to 4); 3 (1 to 4); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1, 2); 9 (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 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 3)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 24 (2, 3); 25 (1 to 4); 32 (1)
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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, 2); 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 to 4); 20 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 30 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 21 (2-4); 22 (1-4); 23 (1-3); 24 (1-4)
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