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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, 2); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1-2, 3, 4); 6 (1 to 4); 7 (Suppl, 1 to 4); 8 (1 to 4); 9 (1 to 5); 10 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 20 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (Suppl, 1 to 4); 27 (1 to 4); 28 (1)
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Portico
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Preserved
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2026-04-16
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Preserved : 1997: 1(1-2)
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LOCKSS Archive
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Preserved
|
2026-04-13
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1 to 22
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CLOCKSS Archive
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Preserved
|
2026-04-13
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1 to 29
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Portico
|
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Preserved
|
2026-04-16
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Preserved : 1999: 3(1-2, 4)
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Portico
|
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Preserved
|
2026-04-16
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Preserved : 2001: 4(3)
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Portico
|
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Preserved
|
2026-04-16
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Preserved : 2003: 6(3-4), 2004: 7(S 1, 4), 2005: 8(3)
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Portico
|
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Preserved
|
2026-04-16
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Preserved : 2007: 10(1-3), 2008: 11(1-4), 2009: 12(1-4), 2010: 13(1-4), 2011: 14(1-4), 2012: 15(1-4), 2013: 16(1-4), 2014: 17(1-4), 2015: 18(2-4), 2016: 19(1-4), 2017: 20(1-4), 2018: 21(1-4), 2019: 22(1-4), 2019/2020: 23(1-4), 2021: 24(1-4), 2022: 25(1-4), 2023: 26(1, S 1, 2-4), 2024: 27(1-3), 2025: 28(1, S 1, 2-4), 2025/2026: 29(1-2)
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National Library of the Netherlands
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Preserved
|
2024-12-15
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Preserved : 1 (1, 2); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1, 3, 4); 6 (1-4); 7 (1, 2, 4); 8 (1-4); 9 (1, 4); 10 (1, 3, 4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1, 3, 4); 15 (1-4); 16 (1-4); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1-4); 21 (1-4); 22 (1-3); 36 (2)
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Scholars Portal
|
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Preserved
|
2026-03-19
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|
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Preserved : 28 (Suppl, 2 to 4); 29 (1, 2)
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National Digital Preservation Program, China
|
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Preserved
|
2025-10-23
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Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1, 3, 4); 6 (1 to 4); 7 (Suppl 1, 1 to 4); 8 (1 to 4); 9 (Suppl 1, 1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (Suppl 1, 1 to 4); 27 (1 to 4)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1, 3, 4); 6 (1 to 4); 7 (Suppl 1, 1 to 4); 8 (1 to 4); 9 (Suppl 1, 1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (Suppl 1, 1 to 4); 27 (1 to 4)
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