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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 7); 2 (Suppl, 1, 2, 3-4, 5, 6); 3 (1, 3-4, 5, 6); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (Suppl, 1 to 6); 9 (1 to 6); 10 (1 to 12); 11 (1 to 12); 12 (1 to 12); 13 (Suppl, 1 to 12); 14 (1 to 12); 15 (Suppl, 1 to 12); 16 (Suppl, 1 to 12); 17 (1 to 3)
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CLOCKSS Archive
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Preserved
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2026-05-11
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1 to 21
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Portico
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Preserved
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2026-05-07
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Preserved : 2006/2007: 1(1-6), 2007/2008: 2(1, S 1, 2-6), 2008: 3(1-6), 2009: 4(1-6), 2010: 5(1-6), 2011: 6(1-6), 2012: 7(1-6), 2013: 8(1, S 1, 2-6), 2014: 9(1-6), 2015: 10(S 1, 3-12), 2016: 11(1-12), 2017: 12(1-12), 2018: 13(1, S 1, 2-12), 2019: 14(1-12), 2019/2020: 15(1, S 1, 2-12), 2021: 16(1, S 1, 2-12), 2022: 17(1, S 1, 2-12), 2023: 18(1, S 1, 2-12), 2024: 19(1, S 1, 2-11), 2025: 20(1, S 1, 3-12), 2026: 21(1-3)
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LOCKSS Archive
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In Progress
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2026-05-11
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|
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7, 14
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LOCKSS Archive
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Preserved
|
2026-05-11
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8 to 13
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Scholars Portal
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Preserved
|
2026-03-19
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Preserved : 17 (Suppl, 4 to 12); 18 (Suppl, 1 to 12); 19 (Suppl, 1 to 12); 20 (Suppl, 1 to 12); 21 (1)
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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 9, 11, 12); 2 (1 to 3, 5, 6); 3 (1, 3, 5, 6); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (1 to 6); 9 (1 to 6); 11 (1 to 9, 11, 12); 12 (1 to 9, 11, 12); 13 (Suppl 1, 1 to 9, 11, 12); 14 (Suppl 1, 1 to 9, 11, 12); 15 (Suppl 1, 1 to 9, 11, 12); 16 (Suppl 1, 1 to 9, 11, 12); 17 (Suppl 1, 1 to 9, 11, 12); 18 (Suppl 1, 1 to 9, 11, 12); 19 (Suppl 1, 1 to 9, 11, 12)
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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 9, 11, 12); 2 (1 to 3, 5, 6); 3 (1, 3, 5, 6); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (1 to 6); 9 (1 to 6); 11 (1 to 9, 11, 12); 12 (1 to 9, 11, 12); 13 (Suppl 1, 1 to 9, 11, 12); 14 (Suppl 1, 1 to 9, 11, 12); 15 (Suppl 1, 1 to 9, 11, 12); 16 (Suppl 1, 1 to 9, 11, 12); 17 (Suppl 1, 1 to 9, 11, 12); 18 (Suppl 1, 1 to 9, 11, 12); 19 (Suppl 1, 1 to 9, 11, 12)
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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 (1-5, 7); 2 (1, 2, 3-4, 5, 6); 3 (1, 3-4, 5, 6); 4 (supplement-1, 1-6); 5 (supplement-1, 1-6); 6 (supplement-1, 1-6); 7 (supplement-1, 1-6); 8 (supplement-1, 1-6); 9 (supplement-1, 1-6); 10 (supplement-1, 1-12); 11 (1-12); 12 (supplement-1, 1-12); 13 (supplement-1, 1-12); 14 (supplement-1, 1-11)
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