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Internet Archive
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Preserved
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2025-08-08
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1 to 4
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Scholars Portal
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Preserved
|
2026-03-19
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Preserved : 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 4); 14 (1 to 3); 15 (1 to 4); 16 (1 to 4); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 20 (1, 2, 3-4, 5, 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1, 2-3, 4-5, 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1)
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|
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LOCKSS Archive
|
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Preserved
|
2026-04-13
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|
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1 to 31
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|
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Portico
|
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Preserved
|
2026-04-23
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Preserved : 1992: 5(1-4), 1993: 6(1-4), 1994: 7(1-4), 1995: 8(1-4), 1996: 9(1-4)
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|
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Portico
|
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Preserved
|
2026-04-23
|
|
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Preserved : 2000: 13(2)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 2001: 14(3)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 2004: 17(6), 2005: 18(5), 2006: 19(1-2, 4), 2007: 20(2-4), 2008: 21(1, 6)
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|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
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Preserved : 2011: 24(1, 3, 5), 2012: 25(4), 2013: 26(1-3, 5-6), 2014: 27(1-6), 2015: 28(2-6), 2016: 29(1-6), 2017: 30(1-6), 2018: 31(1-6), 2019: 32(1-6), 2019/2020: 33(1-6), 2021: 34(1-6), 2022: 35(1-6), 2023: 36(1-6), 2024: 37(1-6), 2025: 38(1-6), 2026: 39(1-2)
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|
|
LOCKSS Archive
|
|
In Progress
|
2026-04-13
|
|
|
32
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 10 (1-4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1-3); 15 (1-4); 16 (1-4); 17 (1-6); 18 (1-6); 19 (1-6); 20 (1, 2, 3-4, 5, 6); 21 (1-6); 22 (1-6); 23 (1-6); 24 (1-6); 25 (1-6); 26 (1-6); 27 (1-6); 28 (1-6); 29 (1-6); 30 (1-6); 31 (1-6); 32 (1-5)
|
|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 20 (3-4)
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
31 (2 to 6); 32 (1 to 6); 33 (1, 2-3, 4-5, 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 5)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 1 (1 to 4); 2 (1 to 3, 5, 6); 3 (1 to 6); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 3); 15 (1 to 4); 16 (1 to 4); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1, 2-3, 4-5, 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 1 (1 to 4); 2 (1 to 3, 5, 6); 3 (1 to 6); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 3); 15 (1 to 4); 16 (1 to 4); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1, 2-3, 4-5, 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6)
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