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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 3); 2 (, 2 to 4); 3 (, 1, 3, 4); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1 to 4); 7 (, 1 to 4); 8 (, 1 to 3); 9 (, 1 to 3); 10 (, 2 to 4); 11 (, 1 to 4); 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 11
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Portico
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Preserved
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2026-02-12
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Preserved : 2005: 1(1-3), 2006: 2(1-4), 2007: 3(1-4), 2008: 4(1-4), 2009: 5(1-4), 2010: 6(1-4), 2011: 7(1-4), 2012: 8(1-4), 2013: 9(1-4), 2014: 10(1-4), 2015: 11(1-4)
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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 3(3)
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Portico
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Preserved
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2026-02-12
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Preserved : 2008: 4(4)
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LOCKSS Archive
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Preserved
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2026-02-09
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4 to 20
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CLOCKSS Archive
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In Progress
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2026-02-09
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4, 12, 14 to 21
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CLOCKSS Archive
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Preserved
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2026-02-09
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5 to 11, 13
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Portico
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Preserved
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2026-02-12
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Preserved : 2010: 6(2)
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Portico
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Preserved
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2026-02-12
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Preserved : 2013: 9(4), 2014: 10(1-4), 2015: 11(1-4), 2016: 12(1-4), 2016/2017: 13(1-4), 2018: 14(1-4), 2019: 15(1-4), 2020: 16(1-4), 2021: 17(1-4), 2022: 18(1-4), 2023: 19(1-4), 2024: 20(1-4), 2025: 21(1-4), 2026: 22(1-2)
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LOCKSS Archive
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In Progress
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2026-02-09
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21
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 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 : 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (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 : 2 (1-4); 3 (1-4)
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British Library
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Preserved
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2019-09-18
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Preserved : 12 (1; 3 to 4), 13 (2 to 3)
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