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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 : 13:1 to 13:3;14:1 to 14:4;15:1 to 15:4;15:4;16:1 to 16:4;17:1 to 17:4;18:2;18:1 to 18:4
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 17 (4); 18 (, 1 to 4); 2017; 2018
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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 to 4); 3 (1, 2-4); 4 (1, 2); 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 3); 14 (1, 2, 3-4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (2 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 (1, 2); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1, 3); 14 (1 to 3-4); 15 (2 to 4); 16 (2 to 4); 17 (1 to 4); 18 (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 to 4); 3 (, 1, 2); 4 (, 1, 2); 5 (, 1 to 4); 6 (, 1 to 4); 7 (, 1 to 4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 11 (, 1 to 4); 12 (, 1 to 3); 13 (, 1 to 3); 14 (, 1, 2, 3-4); 15 (, 1 to 4); 16 (, 1); 2000; 2001; 2002; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016
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Portico
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Preserved
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2026-02-12
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Preserved : 2013: 13(1), 2014: 14(1-4), 2014/2015: 15(1-4), 2015/2016: 16(1-4), 2017: 17(1, 3-4), 2018: 18(1-4)
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Portico
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Preserved
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2026-02-12
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Preserved : 2000: 1(1-4), 2001: 2(1-4), 2002: 3(1-4), 2004: 4(1-2), 2005: 5(1-4), 2006: 6(1-4), 2007: 7(1-4), 2008: 8(1-4), 2009/2010: 9(1-4), 2010/2011: 10(1-4), 2011: 11(1-4), 2012: 12(1-4), 2013: 13(1-4), 2014: 14(1-4), 2015: 15(1-4), 2016: 16(1-4), 2017: 17(1, 3-4), 2018: 18(1-4), 2019: 19(1-4), 2020: 20(1-4), 2021: 21(1-4), 2022: 22(1-4), 2023: 23(1-4), 2024: 24(1-4), 2025: 25(1-03n04)
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