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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 3 (1 to 4); 4 (, 1 to 4); 5 (, 1 to 6); 6 (, 1 to 6); 7 (, 1 to 6); 8 (, 1 to 6); 9 (, 1 to 6); 10 (, 1 to 8); 11 (, 1 to 8); 12 (, 1 to 8); 13 (, 1 to 8); 14 (, 1 to 8); 15 (, 1 to 8); 16 (, 1 to 8); 17 (, 1 to 8); 18 (, 1 to 8); 19 (, 1 to 8); 20 (, 1 to 8); 21 (, 1 to 8); 22 (, 1 to 8); 23 (, 1 to 8); 24 (, 1 to 8); 25 (, 1 to 8); 26 (, 1 to 8); 27 (, 1 to 8); 28 (, 1 to 8); 29 (, 1 to 4); 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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3 to 30
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Portico
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Preserved
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2026-02-12
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Preserved : 2010: 14(1-8), 2011: 15(1-8), 2012: 16(1-8), 2013: 17(1-8), 2014: 18(1-8), 2015: 19(1, S1, 2-8), 2016: 20(1-8), 2017: 21(1, S1, 2-8), 2018: 22(1-8), 2019: 23(1, S1, 2-8), 2020: 24(1-8), 2021: 25(1-8), 2022: 26(1, S1, 2-8), 2023: 27(1, S1, 2, S2, 3-8), 2024: 28(1-8), 2025: 29(1, S1, 2-8), 2026: 30(1-2)
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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 8); 2 (1 to 8); 3 (, 1 to 4); 4 (1 to 4); 5 (1 to 6); 6 (1 to 6); 7 (, 1 to 6); 8 (, 1 to 6); 9 (, 1 to 6); 11 (, 1 to 8); 12 (1 to 8); 13 (, 1 to 8); 14 (1 to 8); 15 (, 1 to 8); 16 (1 to 8); 17 (, 1 to 8); 18 (1 to 8); 19 (S1, 1 to 8); 21 (, 1 to 8); 22 (1 to 8); 23 (S1, 1 to 8); 24 (1 to 8); 25 (1 to 8); 26 (S1, 1 to 8); 27 (S1, 1 to 8); 28 (1 to 8); 29 (S1, 1 to 6)
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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 8); 2 (1 to 8); 3 (, 1 to 4); 4 (1 to 4); 5 (1 to 6); 6 (1 to 6); 7 (, 1 to 6); 8 (, 1 to 6); 9 (, 1 to 6); 11 (, 1 to 8); 12 (1 to 8); 13 (, 1 to 8); 14 (1 to 8); 15 (, 1 to 8); 16 (1 to 8); 17 (, 1 to 8); 18 (1 to 8); 19 (S1, 1 to 8); 21 (, 1 to 8); 22 (1 to 8); 23 (S1, 1 to 8); 24 (1 to 8); 25 (1 to 8); 26 (S1, 1 to 8); 27 (S1, 1 to 8); 28 (1 to 8); 29 (S1, 1 to 7)
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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 : 10 (1-8); 11 (s1, 2-8)
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