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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 14 (1, 2); 15 (, 1, 2); 16 (, 1, 2); 17 (, 1 to 3); 18 (, 1, 2); 19 (, 1, 2); 20 (, 1, 2); 21 (, 1 to 3); 22 (, 1, 2); 23 (, 1, 2); 24 (, 1, 2); 25 (, 1, 2); 26 (, 1, 2); 27 (, 1, 2); 28 (, 1 to 4); 29 (, 1 to 4); 30 (, 1 to 4); 31 (, 1 to 4); 32 (, 1 to 4); 33 (, 1 to 4); 34 (, 1 to 4); 35 (, 1 to 4); 36 (, 4); 37 (, 1 to 4); 38 (, 1 to 4); 39 (, 1 to 4); 40 (, 1 to 4); 41 (, 1, 2, 3-4); 42 (, 1, 2); 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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14 to 43
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Portico
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Preserved
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2026-02-12
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Preserved : 2002: 19(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2004: 21(2)
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Portico
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Preserved
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2026-02-12
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Preserved : 2006: 23(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2008: 25(2)
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Portico
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Preserved
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2026-02-12
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Preserved : 2012: 29(1)
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LOCKSS Archive
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In Progress
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2026-02-09
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29, 36
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LOCKSS Archive
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Preserved
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2026-02-09
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30 to 35
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Portico
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Preserved
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2026-02-12
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Preserved : 2013: 30(1-4), 2014: 31(1-3), 2015: 32(1-4), 2016: 33(1-4), 2017: 34(1-3), 2018: 35(1-4), 2019: 36(1-4), 2019/2020: 37(1-4), 2021: 38(1-4), 2022: 39(1-4), 2023: 40(1-4), 2024: 41(1-4), 2025: 42(1-4), 2026: 43(1)
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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 : 2 (1, 2); 3 (1 to 4); 4 (1 to 4); 14 (1, 2); 15 (1, 2); 16 (1, 2); 17 (1 to 3); 18 (1, 2); 19 (1, 2); 21 (1 to 3); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 3)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 2 (1, 2); 3 (1 to 4); 4 (1 to 4); 14 (1, 2); 15 (1, 2); 16 (1, 2); 17 (1 to 3); 18 (1, 2); 19 (1, 2); 21 (1 to 3); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 3)
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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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|
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Preserved : 19 (1); 22 (2); 23 (1); 24 (2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1-4); 29 (1-4); 30 (1-4); 31 (1-4); 32 (1-4); 33 (1-4); 34 (1-4); 35 (1-4); 36 (1-4)
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