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Internet Archive
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Preserved
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2025-08-08
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1-2 to 18
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 33 (1-2); 34 (, 1, 2); 35 (, 1, 2); 36 (, 1, 2); 37 (, 1, 2); 38 (, 1 to 4); 39 (, 1 to 4); 40 (, 1 to 4); 41 (, 1 to 4); 42 (, 1 to 4); 43 (, 1 to 4); 44 (, 1 to 4); 45 (, 1 to 4); 46 (, 1 to 4); 47 (, 1 to 4); 48 (, 1 to 4); 49 (, 1, 2); 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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CLOCKSS Archive
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Preserved
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2026-02-09
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33 to 49
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 33(1-2), 2010: 34(1-2), 2011: 35(1-2), 2012: 36(1-2), 2013: 37(1-2), 2014: 38(1-4), 2015: 39(1-4), 2016: 40(1-4), 2017: 41(1-4), 2018: 42(1-4), 2019: 43(1-4), 2020: 44(1-4), 2021: 45(1-4), 2022: 46(1-4), 2023: 47(1-4), 2024: 48(1-4), 2025: 49(1-4)
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LOCKSS Archive
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In Progress
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2026-02-09
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36, 43
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LOCKSS Archive
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Preserved
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2026-02-09
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37 to 42
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Library of Congress
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Preserved
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2025-04-07
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40 (3); 41 (1, 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 3)
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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 : 33 (1)
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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 : 33 (1)
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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 : 4 (2 to 4); 33 (1); 34 (2); 35 (1, 2); 36 (1, 2); 37 (1, 2); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 4 (2 to 4); 33 (1); 34 (2); 35 (1, 2); 36 (1, 2); 37 (1, 2); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (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 : 33 (1-2); 34 (2); 35 (1, 2); 36 (1, 2); 37 (1, 2); 38 (1-4); 39 (1-4); 40 (1-4); 41 (1-4); 42 (1-4); 43 (1-4)
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