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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (Supplement:, 1 to 6); 18 (1 to 6); 19 (1 to 6); 20 (1 to 6); 21 (1 to 6); 22 (Supplement:, 1 to 6); 23 (Supplement:, 1 to 6); 24 (1 to 6); 25 (Supplement, 1 to 6); 26 (1 to 6); 27 (Supplement, 1 to 6); 28 (1 to 6); 29 (Supplement, 1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 5); 34 (1 to 3); 35 (2, 3, 6); 36 (1); 42 (5, 6); 43 (1, 2); 80 (5)
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Internet Archive
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Preserved
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2025-08-08
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6 to 29
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Portico
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Preserved
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2026-04-09
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Preserved : 1997: 14(6)
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Portico
|
|
Preserved
|
2026-04-09
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Preserved : 1999: 16(1-6), 2000: 17(1-6), 2001: 18(1-6), 2002: 19(1-6), 2003: 20(1-6), 2004: 21(1-6), 2005: 22(1-6), 2006: 23(1-6), 2007: 24(1-6), 2008: 25(1-6), 2009: 26(1-6), 2009/2010: 27(1-6), 2010/2011: 28(1-6), 2011/2012: 29(1-6), 2012/2013: 30(1-6), 2013/2014: 31(1-6), 2014/2015: 32(1-6), 2015/2016: 33(1-6), 2017: 34(1-6), 2018: 35(1-6), 2019: 36(1-6), 2020: 37(1-6), 2021: 38(1-6), 2022: 39(1-6), 2023: 40(1-6), 2024: 41(1-6), 2025: 42(1-6), 2026: 43(1-3)
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LOCKSS Archive
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Preserved
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2026-04-06
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22 to 42
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CLOCKSS Archive
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Preserved
|
2026-04-06
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25 to 36
|
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CLOCKSS Archive
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|
In Progress
|
2026-04-06
|
|
|
37 to 42
|
|
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LOCKSS Archive
|
|
In Progress
|
2026-04-06
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|
|
43
|
|
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Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 36 (2); 41 (1, 3); 42 (1, 3, 5)
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National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
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|
|
Preserved : ; 3 (1 to 6); 4 (4, 5-6); 8; 23 (suppl_1, 1 to 6); 24 (1 to 6); 25 (suppl_1, 1 to 6); 26 (1 to 6); 27 (suppl_1, 1 to 6); 28 (1 to 6); 29 (suppl_1, 1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (Supplement_1, 1 to 6); 39 (1 to 6); 41 (1, 3 to 5); 42 (1 to 5)
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National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
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Preserved : ; 3 (1 to 6); 4 (4, 5-6); 8; 23 (suppl_1, 1 to 6); 24 (1 to 6); 25 (suppl_1, 1 to 6); 26 (1 to 6); 27 (suppl_1, 1 to 6); 28 (1 to 6); 29 (suppl_1, 1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (Supplement_1, 1 to 6); 39 (1 to 6); 41 (1, 3 to 5); 42 (1 to 6)
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|
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National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 1 (1, 3, 4); 2 (1-4); 3 (2-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-4); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1-4)
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|
|
British Library
|
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Preserved
|
2019-09-18
|
|
|
Preserved : 31 (1 to 4; 6), 32 (1 to 6), 33 (1 to 5), 34 (1 to 2), 35 (2 to 4; 6)
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