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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 6
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 6
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Portico
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Preserved
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2026-02-12
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Preserved : 2006: 1(1), 2007: 2(1-2), 2008: 3(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 4(1-2)
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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;2:1;2:2;3:1;4:1 to 4:2;5:1;6:1;7:1;8:1;9:1;10:1;11:1;12:1;13:1;14:1;14:1;15:1;15:1;16:1;17:1
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 14 (1); 15 (, 1); 16 (, 1); 19 (, 1); 2019; 2020; 2021; 2024
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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 (2); 3 (1); 4 (2); 5 (1); 6; 7; 8; 9; 11; 12 (s1, 1); 13; 14; 15; 16; 17
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Library of Congress
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Preserved
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2025-04-07
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9 (1); 10 (1); 12 (s1, 1); 13 (1); 14 (1); 17 (1); 18 (1); 19 (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, 2); 3 (, 1); 4 (, 1, 2); 5 (, 1); 6 (, 1); 7 (, 1); 8 (, 1); 9 (, 1); 10 (, 1); 11 (, 1); 15 (, 1); 17 (, 1); 18 (, 1); 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2020; 2022; 2023
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Portico
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Preserved
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2026-02-12
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Preserved : 2006: 1(1), 2007/2008: 2(1-2), 2008: 3(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 4(1-2), 2010: 5(1), 2011: 6(1), 2012: 7(1), 2013: 8(1), 2014: 9(1), 2014: 10(1), 2016: 11(1), 2017: 12(1, S 1), 2018: 13(1), 2019: 14(1), 2020: 15(1), 2021: 16(1), 2022: 17(1), 2023: 18(1), 2024: 19(1), 2025: 20(1)
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