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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 7(1), 2008: 8(1), 2009: 9(1-2), 2010: 10(1)
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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 : 1:1;1:1;2:1;2:1;4:1;5:1;5:1;7:1;7:1;8:1;8:1;9:1 to 9:2;10:1;11:1;12:1;13:1;14:1;15:1;15:1 to 15:2;16:1;16:1 to 16:2;17:1 to 17:2;18:1;19:1;18:2;19:1 to 19:2;20:1;19:2;20:1;20:2;21:1 to 21:2;22:1;21:2;22:1 to 22:2;22:1 to 22:2
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 18 (1, 2); 19 (, 1, 2); 20 (, 1, 2); 21 (, 1, 2); 22 (, 1, 2); 23 (, 1, 2); 24 (, 1, 2); 25 (, 1); 2017; 2018; 2019; 2020; 2021; 2022; 2024; 2025
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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); 4 (1); 5; 7; 8; 9 (2); 11 (1); 12; 13; 14; 15 (2); 16 (1, 2); 17 (1, 2); 18 (1, 2); 19 (1, 2); 21 (1, 2); 22 (1, 2); 23 (1, 2)
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Library of Congress
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Preserved
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2025-04-07
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14 (1); 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1, 2); 19 (1, 2); 20 (1); 21 (1, 2); 22 (1); 23 (1, 2); 24 (1)
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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); 2 (, 1); 7 (, 1); 8 (, 1); 9 (, 1, 2); 10 (, 1); 11 (, 1); 12 (, 1); 13 (, 1); 14 (, 1); 15 (, 1, 2); 16 (, 1); 21 (, 1, 2); 2002; 2003; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2015; 2016; 2020; 2021
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Portico
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Preserved
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2026-02-12
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Preserved : 2001: 1(1), 2002: 2(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2004: 4(1), 2005: 5(1)
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 2007: 7(1), 2008: 8(1), 2009: 9(1-2), 2010: 10(1), 2011: 11(1), 2012: 12(1), 2013: 13(1), 2014: 14(1), 2015: 15(1-2), 2016: 16(1-2), 2017: 17(1-2), 2018: 18(1-2), 2019: 19(1-2), 2019/2020: 20(1-2), 2021: 21(1-2), 2022: 22(1-2), 2023: 23(1-2), 2024: 24(1-2), 2025: 25(1-2)
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