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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), 2008: 3(1), 2009: 4(1), 2010: 5(1), 2011: 6(1), 2012: 7(1), 2013: 8(1, S 1), 2014: 9(1), 2016: 10(1), 2016: 11(1-2), 2017: 12(1), 2018: 13(1-4), 2019: 14(1-2)
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CLOCKSS Archive
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Preserved
|
2026-02-09
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3 to 6, 8, 9
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CLOCKSS Archive
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In Progress
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2026-02-09
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7
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 2020: 15(1, S 1, S 2, S 3, S 4), 2021: 16(1, S 1, S 2), 2022: 17(1, S 1), 2023: 18(1, S 1, S 2, S 3), 2024: 19(1, S 1, S 2), 2025: 20(1, S 1)
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CLOCKSS Archive
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Preserved
|
2026-02-09
|
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1 to 21
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LOCKSS Archive
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In Progress
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2026-02-09
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7, 14
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LOCKSS Archive
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Preserved
|
2026-02-09
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8 to 13
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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Preserved : 1 (Suppl 1, 1); 2 (Suppl 1, 1); 5; 6; 7; 8 (Suppl 1, 1); 9; 11 (Suppl 1, 1); 12 (Suppl 1, 1); 14 (Suppl 1, 1); 15 (Suppl 1, 1); 16 (Suppl 1, 1); 17 (Suppl 1, 1); 18 (Suppl 1, 1); 19 (Suppl 1, 1)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 1 (Suppl 1, 1); 2 (Suppl 1, 1); 5; 6; 7; 8 (Suppl 1, 1); 9; 11 (Suppl 1, 1); 12 (Suppl 1, 1); 14 (Suppl 1, 1); 15 (Suppl 1, 1); 16 (Suppl 1, 1); 17 (Suppl 1, 1); 18 (Suppl 1, 1); 19 (Suppl 1, 1)
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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Preserved : 1; 2; 3; 4; 5; 6; 7; 8; 9; 11 (2); 12 (1); 13 (2 to 4); 14 (1, 2); 15 (Suppl 1, 1); 16 (Suppl 2, 1); 17 (Suppl 1, 1); 18 (Suppl 1, 1)
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National Digital Preservation Program, China
|
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Preserved
|
2025-12-04
|
|
|
Preserved : 1; 2; 3; 4; 5; 6; 7; 8; 9; 11 (2); 12 (1); 13 (2 to 4); 14 (1, 2); 15 (Suppl 1, 1); 16 (Suppl 2, 1); 17 (Suppl 1, 1); 18 (Suppl 2, 1)
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Scholars Portal
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Preserved
|
2025-09-02
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Preserved :
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National Library of the Netherlands
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Preserved
|
2024-12-15
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|
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Preserved : 1; 2; 3; 4; 5; 6; 7; 8; 9
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British Library
|
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Preserved
|
2019-09-18
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|
|
Preserved : 1 (1), 2 (1), 3 (1), 4 (1), 5 (1), 6 (1), 7 (1), 8 (Supp 1)
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|
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Library of Congress
|
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Preserved
|
2025-04-07
|
|
|
5 (1); 6 (1); 7 (1); 8 (1, S1); 9 (1); 10 (1, S1); 11 (1, S1, S2); 12 (1, S1); 13 (1, S1, S2, S3, S4); 14 (S1, 1, S2); 15 (1, S1, S2, S3, S4); 16 (S1, 1, S2); 17 (1, S1); 18 (1, S1, S2, S3); 19 (1, S1, S2); 20 (1)
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