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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 4); 2 (, 1 to 10); 3 (, 1 to 12); 4 (, 1 to 12); 5 (, 1 to 12); 6 (, 1 to 12); 7 (, 1 to 12); 8 (, 1 to 12); 9 (, 1 to 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 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 12); 24 (, 1 to 12); 25 (, 1 to 8); 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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8 to 26
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Portico
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Preserved
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2026-02-12
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Preserved : 2001: 1(1, S 1, 2, S 2, 3-4), 2002: 2(1-3, S 3, 4-10), 2003: 3(1-4, S 4, 5, S 5, 6-12), 2004: 4(1-6, S 6, 7, S 7, 8, S 8, 9, S 9, 10, S 10, 11-12), 2005: 5(1-4, 4, Part 2, 5-11, S 11, 12), 2006: 6(1-2, S 2, 3-4, 5, Part 1, 5, Part 2, 6-12), 2007: 7(1, S 1, 2, S 2, 3-12), 2008: 8(1-2, S 2, 3-4, 4, Part 2, 5-12), 2009: 9(1-2, S 2, 3, S 3, 4, 4, Part 2, S 4, 5-12), 2010: 10(1, S 1, 2, S 2, 3-4, 4, Part 2, S 4, 5-12), 2011: 11(1, S 1, 2, S 2, 3-12), 2012: 12(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-12), 2013: 13(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5, S 5, 6-12), 2014: 14(1, S 1, 2, S 2, 3, S 3, 4-12), 2015: 15(1, S 1, 2, S 2, 3, S 3, 4-12), 2016: 16(1, S 1, 2, S 2, 3, S 3, 4-12), 2017: 17(1, S 1, 2, S 2, 3, S 3, 4-12), 2018: 18(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-12), 2019: 19(1, S 1, 2, S 2, 3, S 3, 4-12), 2020: 20(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-12), 2021: 21(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-12), 2022: 22(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-12), 2023: 23(1-12), 2024: 24(1-12), 2025: 25(1-12), 2026: 26(1, 1, S 1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 22
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Portico
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Preserved
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2026-02-12
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Preserved : 2004: 4(1-12), 2005: 5(1-12), 2006: 6(1-4, 5, Part 1, 5, Part 2, 7-12), 2007: 7(1-12), 2008: 8(1-12), 2009: 9(1-12), 2010: 10(1-12), 2011: 11(1-12), 2012: 12(1-12), 2013: 13(1-3, S 3, 4, S 4, 5, S 5, 6-12), 2014: 14(1, S 1, 2, S 2, 3, S 3, 4-12), 2015: 15(1, S 1, 2, S 2, 3, S 3, 4-12), 2016: 16(1, S1, 2, S2, 3, S3, 4-12), 2017: 17(1, S1, 2, S2, 3, S3, 4-12), 2018: 18(1, S1, 2, S2, 3, S3, 4, S4, 5-12), 2019: 19(1, S1, 2, S2, 3, S3, 4-12), 2020: 20(1-2, S2, 3, S3, 4, S4, 5-12), 2021: 21(1, S1, 2, S2, 3, S3, 4, S4, 5-12), 2022: 22(1, S1, 2, S2, 3, S3, 4, S4, 5-12)
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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 9, 11, 12); 5 (, 1 to 3 to 5 to 9, 11, 12); 6 (, 1 to 4 to 6 to 9, 11, 12); 7 (, 1 to 9, 11, 12); 8 (, 1 to 3 to 5 to 9, 11, 12); 9 (, 1 to 3 to 5 to 9, 11, 12); 11 (, 1 to 9, 11, 12); 12 (, 1 to 9, 11, 12); 13 (, 1 to 9, 11, 12); 14 (S2, 1 to 9, 11, 12); 15 (S2, 1 to 9, 11, 12); 16 (, 1 to 9, 11, 12); 17 (, 1 to 9, 11, 12); 18 (, 1 to 9, 11, 12); 19 (S1, 1 to 3, 5 to 9, 11, 12); 21 (S1, 1 to 9, 11, 12); 22 (S1, 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 9, 11, 12); 3 (, 1 to 9, 11, 12); 4 (, 1 to 9, 11, 12); 5 (, 1 to 3 to 5 to 9, 11, 12); 6 (, 1 to 4 to 6 to 9, 11, 12); 7 (, 1 to 9, 11, 12); 8 (, 1 to 3 to 5 to 9, 11, 12); 9 (, 1 to 3 to 5 to 9, 11, 12); 11 (, 1 to 9, 11, 12); 12 (, 1 to 9, 11, 12); 13 (, 1 to 9, 11, 12); 14 (S2, 1 to 9, 11, 12); 15 (S2, 1 to 9, 11, 12); 16 (, 1 to 9, 11, 12); 17 (, 1 to 9, 11, 12); 18 (, 1 to 9, 11, 12); 19 (S1, 1 to 3, 5 to 9, 11, 12); 21 (S1, 1 to 9, 11, 12); 22 (S1, 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 : 6 (s2, 1-4-6-12); 7 (s1, 1-11)
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