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LOCKSS Archive
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Preserved
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2026-04-13
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1 to 17, 20
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CLOCKSS Archive
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Preserved
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2026-04-13
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10 to 21
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Portico
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Preserved
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2026-04-16
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Preserved : 2010: 5, 2010: 15, 2011: 16, 2012: 17, 2013: 18, 2014: 19, 2015: 20, 2016: 21
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CLOCKSS Archive
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Preserved
|
2026-04-13
|
|
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1 to 30
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|
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LOCKSS Archive
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Preserved
|
2026-04-13
|
|
|
18, 19, 21 to 29
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|
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LOCKSS Archive
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|
In Progress
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2026-04-13
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|
|
30, 31
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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|
Preserved : 1 (1); 2; 3; 4; 5; 6; 7; 8; 9; 11; 12; 13; 14; 15; 16; 17; 18; 19; 21; 22; 23; 24; 25; 26; 27; 28; 29
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Library of Congress
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Preserved
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2025-04-07
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15 (1); 16 (1); 17 (1); 18 (1); 19 (1); 20 (1); 21 (1); 22 (1); 23 (1); 24 (1); 25 (1); 26 (1); 27 (1); 28 (1)
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Scholars Portal
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Preserved
|
2026-03-19
|
|
|
Preserved : 6 (1); 7; 8; 9; 10; 11; 12; 15; 16; 17; 18; 19; 20; 21; 22; 23; 24; 25; 26; 27; 28; 29; 30
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Portico
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Preserved
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2026-04-16
|
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Preserved : 2016: 21(1), 2017: 22(1), 2018: 23(1), 2019: 24(1), 2020: 25(1), 2021: 26(1), 2022: 27(1), 2023: 28(1), 2024: 29(1), 2025: 30(1), 2026: 31(1)
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