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Internet Archive
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Preserved
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2025-08-08
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1
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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 to 6); 2 (, 1 to 6); 3 (, 1 to 6); 4 (, 1 to 8); 5 (, 1 to 12); 6 (, 1 to 12); 7 (, 1 to 12); 8 (, 2 to 8, 10 to 12); 9 (, 1 to 10, 11-12); 10 (, 1 to 12); 11 (, 1 to 12); 12 (, 1 to 12); 13 (, 1 to 12); 14 (, 1 to 12); 15 (, 1 to 12); 16 (, 1 to 11); 17 (, 1 to 12); 18 (, 1, 6 to 12); 19 (, 1 to 10); 20 (, 2 to 12); 21 (, 1 to 12); 22 (, 1 to 10, 11-12); 23 (, 1 to 6, 7-8, 9 to 12); 24 (, 1 to 3, 4-5, 6, 7, 8-9, 10 to 12); 25 (, 1 to 12); 26 (, 1 to 3, 4-5, 6 to 12); 27 (, 1 to 12); 28 (, 1 to 12); 29 (, 1 to 12); 30 (, 1 to 12); 31 (, 1 to 7); 1995; 1996; 1997; 1998; 1999; 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 32
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Portico
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Preserved
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2026-02-12
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Preserved : 1995: 1(1-6), 1996: 2(1-6), 1997: 3(1-6), 1998: 4(1-8), 1999: 5(1-12), 2000: 6(1, S 1, 2-12), 2001: 7(1-12), 2002: 8(1, S 1, 2-12), 2003: 9(1-12), 2004: 10(1, S 1, 2, S 2, 3-12), 2005: 11(1-12), 2006: 12(1, S 1, 2-12), 2007: 13(1-12), 2008: 14(1, S 1, 2-12), 2009: 15(1-12), 2010: 16(1-2, S 2, 3-12), 2011: 17(1-12), 2012: 18(1, S1, 2-12), 2013: 19(1-12), 2014: 20(1, S1, 2-12), 2015: 21(1-12), 2016: 22(1-2, S2, 3-12), 2017: 23(1-12), 2018: 24(1-2, S2, 3-12), 2019: 25(1-12), 2020: 26(1-12), 2021: 27(1, S1, 2-12), 2022: 28(1, S1, 2, S2, 3, S3, 4-12), 2023: 29(1, S1, 2-12), 2024: 30(1, S1, 2, S2, 3-12), 2025: 31(1-12), 2026: 32(1-3)
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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 (S1, 1 to 9, 11, 12); 2 (, 1 to 9, 11, 12); 3 (S1, 1 to 9, 11, 12); 4 (1 to 8); 5 (1 to 9, 11, 12); 6 (S1, 1 to 9, 11, 12); 7 (1 to 9, 11, 12); 8 (S1, 1 to 9, 11, 12); 9 (1 to 9, 11?12); 11 (1 to 9, 11, 12); 12 (S1, 1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (S1, 1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (S1, 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 6, 7-8, 9, 11, 12); 24 (S2, 1 to 3, 4-5, 6, 7, 8-9, 11, 12); 25 (1 to 9, 11, 12); 26 (1 to 3, 4-5, 6 to 9, 11, 12); 27 (S1, 1 to 7, 9, 11, 12); 28 (S1, 1 to 7, 9, 11, 12); 29 (S1, 1 to 9, 11); 31 (1 to 9)
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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 (S1, 1 to 9, 11, 12); 2 (, 1 to 9, 11, 12); 3 (S1, 1 to 9, 11, 12); 4 (1 to 8); 5 (1 to 9, 11, 12); 6 (S1, 1 to 9, 11, 12); 7 (1 to 9, 11, 12); 8 (S1, 1 to 9, 11, 12); 9 (1 to 9, 11?12); 11 (1 to 9, 11, 12); 12 (S1, 1 to 9, 11, 12); 13 (1 to 9, 11, 12); 14 (S1, 1 to 9, 11, 12); 15 (1 to 9, 11, 12); 16 (S1, 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 6, 7-8, 9, 11, 12); 24 (S2, 1 to 3, 4-5, 6, 7, 8-9, 11, 12); 25 (1 to 9, 11, 12); 26 (1 to 3, 4-5, 6 to 9, 11, 12); 27 (S1, 1 to 7, 9, 11, 12); 28 (S1, 1 to 7, 9, 11, 12); 29 (S1, 1 to 9, 11); 31 (1 to 9, 11)
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Library of Congress
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Preserved
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2025-04-07
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19 (3); 20 (1 to 12, S1); 21 (1 to 12); 22 (1 to 9, 11-12); 23 (2, 4 to 7-8, 9 to 12); 24 (2 to 4-5, 6 to 8-9, 11, 12, S2); 25 (1 to 3, 5, 7 to 12); 26 (4-5, 6, 8 to 12); 27 (1, 2, 4 to 12, S1); 28 (1 to 12, S1, S2, S3); 29 (1, 2, 9 to 12); 30 (4 to 6, S1)
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