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LOCKSS Archive
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In Progress
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2026-02-09
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14 to 17
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CLOCKSS Archive
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Preserved
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2026-02-09
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6 to 12, 14
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CLOCKSS Archive
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In Progress
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2026-02-09
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13
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CLOCKSS Archive
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Preserved
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2026-02-09
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16 to 24
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Portico
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Preserved
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2026-02-12
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Preserved : 2003: 1(1-3), 2004: 2(1-12), 2005: 3(1-12), 2006: 4(1-9, S 9, 10-12), 2007: 5(1-11, S 11, 12), 2008: 6(1, S 1, 2-11, S 11, 12), 2009: 7(1-12), 2010: 8(1-12, S 12), 2011: 9(1-12), 2012: 10(1-12), 2013: 11(1-12), 2014: 12(1-12), 2015: 13(1-12), 2016: 14(1-12), 2017: 15(1-12), 2018: 16(1-12), 2019: 17(1-12), 2020: 18(1-11), 2021: 19(1-12), 2022: 20(1-12), 2023: 21(1-12), 2024: 22(1-12), 2025: 23(2-3, 5-12), 2026: 24(1-2)
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Library of Congress
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Preserved
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2025-04-07
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15 (4, 7); 16 (6 to 12); 17 (1 to 9, 12); 18 (1 to 12); 19 (1 to 12); 20 (1 to 3); 21 (3 to 12); 22 (1 to 10)
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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 9, 11, 12); 3 (1 to 9, 11, 12); 4 (1 to 8, 9supp, 11, 12supp); 5 (1 to 9, 11supp, 12); 6 (1 to 9, 11supp, 12); 7 (1 to 9, 11, 12); 8 (1 to 9, 11, 12supp); 9 (1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (1 to 9, 11, 12); 23 (1 to 3); 296 (2)
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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 9, 11, 12); 3 (1 to 9, 11, 12); 4 (1 to 8, 9supp, 11, 12supp); 5 (1 to 9, 11supp, 12); 6 (1 to 9, 11supp, 12); 7 (1 to 9, 11, 12); 8 (1 to 9, 11, 12supp); 9 (1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (1 to 9, 11, 12); 23 (1 to 3); 296 (2)
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