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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1, 2); 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 6); 9 (, 1 to 6); 10 (, 1 to 6); 11 (, 1 to 8); 12 (, 1 to 8); 13 (, 1 to 10); 14 (, 1 to 12); 15 (, 1 to 12); 16 (, 1 to 12); 17 (, 1 to 12); 18 (, 1 to 12); 19 (, 1 to 12); 20 (, 1 to 12); 21 (, 1 to 12); 22 (, 1 to 12); 23 (, 1 to 13); 24 (, 1 to 12); 25 (, 2, 4 to 12); 26 (, 1 to 7); 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 27
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Portico
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Preserved
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2026-02-12
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Preserved : 2000: 1(1-2), 2001: 2(1-4), 2002: 3(1-4), 2003: 4(1-4), 2004: 5(1-4), 2005: 6(1-4), 2006: 7(1-4), 2007: 8(1-6), 2008: 9(1-6), 2009: 10(1-6), 2010: 11(1-8), 2011: 12(1-8), 2012: 13(1-10), 2013: 14(1-12), 2014: 15(1-11), 2015: 16(1-12), 2016: 17(1-12), 2017: 18(1-12), 2018: 19(1-12), 2019: 20(1-12), 2020: 21(1-12), 2021: 22(1-12), 2022: 23(1-13), 2023: 24(1-12), 2024: 25(1-12), 2025: 26(1, 3-12), 2026: 27(1-2)
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LOCKSS Archive
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In Progress
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2026-02-09
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13, 20
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LOCKSS Archive
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Preserved
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2026-02-09
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14 to 19
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Library of Congress
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Preserved
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2025-04-07
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17 (11); 18 (10, 11); 19 (2 to 12); 20 (1 to 12); 21 (1 to 12); 22 (1 to 12); 23 (1 to 13); 24 (1 to 12); 25 (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 6); 2 (1 to 9, 11, 12); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 6); 9 (1 to 6); 11 (1 to 8); 12 (1 to 8); 13 (1 to 9); 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 9, 11 to 13); 24 (1 to 9, 11, 12); 25 (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 6); 2 (1 to 9, 11, 12); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 6); 9 (1 to 6); 11 (1 to 8); 12 (1 to 8); 13 (1 to 9); 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 9, 11 to 13); 24 (1 to 9, 11, 12); 25 (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 : 9 (2-6); 10 (1-6); 11 (1-8); 12 (1-8); 13 (1-10); 14 (1-12); 15 (1-12); 16 (1-12); 17 (1-12); 18 (1-12); 19 (1-12); 20 (1-10)
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