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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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Preserved : 1 (2); 2; 4; 5 (3, 4); 6 (1-4); 7 (1-4); 8 (1-4); 9 (1-4); 10 (1-6); 11 (1-6); 12 (1-6); 13 (supplement-1, 1-6); 14 (1-6); 15 (1-6); 16 (1-6); 17 (1-6); 18 (1-6); 19 (supplement-1, 1-6); 20 (supplement-2, 1-6); 21 (1-6); 22 (supplement-1, 1-6); 23 (supplement-2, 1-5)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 27 (1 to 6); 28 (1 to 6); 29 (1); 30
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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 : ; 1 (1 to 6); 2 (1 to 6); 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); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 6); 22 (Suppl 1, 1 to 6); 23 (Suppl 1, 1 to 6); 24 (Suppl 1, 1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : ; 1 (1 to 6); 2 (1 to 6); 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); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 6); 22 (Suppl 1, 1 to 6); 23 (Suppl 1, 1 to 6); 24 (Suppl 1, 1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (2 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 6); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 20 (1 to 6); 21 (1 to 6); 22 (Suppl, 1 to 6); 23 (Suppl, 1 to 6); 24 (Suppl, 1 to 6); 25 (1 to 6); 26 (1 to 6)
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Portico
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Preserved
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2026-04-16
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Preserved : 1997: 1(2-3), 1998: 2(2), 1999: 3(2)
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CLOCKSS Archive
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Preserved
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2026-04-13
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1 to 30
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Portico
|
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Preserved
|
2026-04-16
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Preserved : 2000: 4(2, 4), 2001: 5(2, 4), 2002: 6(1-4), 2003: 7(2-3)
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Portico
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Preserved
|
2026-04-16
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Preserved : 2005: 9(1, 3-4), 2006: 10(1, 3-4), 2007: 11(1-6), 2008: 12(1-6), 2009: 13(1-6), 2010: 14(1-6), 2011: 15(1-6), 2012: 16(2-6), 2013: 17(1-4, 6), 2014: 18(1-6), 2015: 19(1-6), 2016: 20(1-6), 2017: 21(1-6), 2018: 22(1, S 1, 2-6), 2019: 23(1, S 1, 2, S 2, 3-6), 2020: 24(1, S 1, 2-6), 2021: 25(1-6), 2022: 26(1-6), 2023: 27(1-6), 2024: 28(1-6), 2024: 29(1), 2026: 30(1)
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LOCKSS Archive
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In Progress
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2026-04-13
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16, 23
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LOCKSS Archive
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Preserved
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2026-04-13
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17 to 22
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