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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 12
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Portico
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Preserved
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2026-02-12
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Preserved : 2000: 1(1), 2001: 2(1), 2002: 3(1), 2003: 4(1, S 1), 2004: 5(1), 2005: 6(1, S 1), 2006: 7(1), 2007: 8(1), 2008: 9(1), 2009: 10(1), 2010: 11(1), 2011: 12(1), 2012: 13(1), 2013: 14(1), 2014: 15(1-2), 2015: 16(1-2), 2016: 17(1-3), 2017: 18(1), 2018: 19(1), 2019: 20(1), 2020: 21(1, S 1, S 2)
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CLOCKSS Archive
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Preserved
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2026-02-09
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9 to 12, 14, 15
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CLOCKSS Archive
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In Progress
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2026-02-09
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13
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CLOCKSS Archive
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Preserved
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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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13, 20
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LOCKSS Archive
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Preserved
|
2026-02-09
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14 to 19
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Scholars Portal
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Preserved
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2025-09-02
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Preserved :
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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 : 2; 11; 12; 13; 14; 15 (Suppl 1, 1); 16 (Suppl 1, 1); 17 (Suppl 1, 1); 18 (Suppl 1, 1); 21 (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 : 2; 11; 12; 13; 14; 15 (Suppl 1, 1); 16 (Suppl 1, 1); 17 (Suppl 1, 1); 18 (Suppl 1, 1); 21 (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 (Suppl 1, 1); 5; 6 (Suppl 1, 1); 7; 8; 9; 11; 12; 13; 14; 15; 16; 17 (2, 3); 18 (1); 19; 21 (Suppl 1, 1); 22 (Suppl 1, 1); 23; 24 (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; 2; 3; 4 (Suppl 1, 1); 5; 6 (Suppl 1, 1); 7; 8; 9; 11; 12; 13; 14; 15; 16; 17 (2, 3); 18 (1); 19; 21 (Suppl 1, 1); 22 (Suppl 1, 1); 23; 24 (Suppl 1, 1)
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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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|
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Preserved : 1 (1); 2; 3; 4; 5; 6; 7; 8; 9; 10; 11; 12; 13; 14; 15
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Library of Congress
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Preserved
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2025-04-07
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11 (1); 12 (1); 13 (1); 14 (1); 15 (1, S1, S2); 16 (1, S1, S2); 17 (1, S1, S2, S3); 18 (1, S1); 19 (1, S1); 20 (1, S1); 21 (S1, 1, S2)
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British Library
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Preserved
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2019-09-18
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Preserved : 1 (1), 2 (1), 3 (1), 4 (1; Supp 1), 5 (1), 6 (1; Supp 1), 7 (1), 8 (1), 9 (1), 10 (1), 11 (1), 12 (1), 13 (1)
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