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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); 4 (, 1); 5 (, 1); 8 (, 1 to 4); 9 (, 1, 3, 4); 10 (, 1 to 4); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1); 2010; 2011; 2012; 2013; 2014; 2017; 2018; 2019; 2020; 2021; 2022
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LOCKSS Archive
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Preserved
|
2026-02-09
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|
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3
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CLOCKSS Archive
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Preserved
|
2026-02-09
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3 to 5
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CLOCKSS Archive
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Preserved
|
2026-02-09
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1 to 16
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Portico
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Preserved
|
2026-02-12
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Preserved : 2010: 1(1-4), 2011: 2(1-4), 2012: 3(1), 2013: 4(1), 2014: 5(1, S 1), 2015: 6(1), 2016: 7(1), 2017: 8(1-4), 2018: 9(1-4), 2019: 10(1-4), 2020: 11(1, S 1, NA, 2-4), 2021: 12(1-4), 2022: 13(1-4), 2023: 14(1-4), 2024: 15(1-3), 2025: 16(1-4)
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|
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LOCKSS Archive
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Preserved
|
2026-02-09
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4 to 9
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LOCKSS Archive
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In Progress
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2026-02-09
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|
|
10
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|
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Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 13 (2 to 4); 14 (, 1 to 4); 15 (, 2 to 4); 16 (, 1, 2); 2022; 2023; 2024; 2025
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National Digital Preservation Program, China
|
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Preserved
|
2025-10-23
|
|
|
Preserved : 1 (1)
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|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 1 (1)
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|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1); 4; 8 (2 to 4); 9 (1 to 4); 11 (Suppl 1, 1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4)
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National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1); 4; 8 (2 to 4); 9 (1 to 4); 11 (Suppl 1, 1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4)
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National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 5; 6; 7; 8 (2 to 4); 9 (1 to 4)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 5; 6; 7; 8 (2 to 4); 9 (1 to 4)
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|
|
National Library of the Netherlands
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Preserved
|
2024-12-15
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|
|
Preserved : 1 (1-4); 2 (supplement-1, 1, 2, 4); 3 (1); 4; 5; 8 (2, 3); 9 (1-4); 10 (1-3)
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Library of Congress
|
|
Preserved
|
2025-04-07
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|
|
1 (1 to 4); 2 (S1, 1 to 4); 3 (1); 4 (1); 5 (S1, 1); 6 (1); 7 (1, S1); 8 (1, S1, 2 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1, S1, 2 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 3)
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British Library
|
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Preserved
|
2019-09-18
|
|
|
Preserved : 3 (1)
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