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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 13 (1-2); 14 (, 1-2); 15 (, 1, 2); 16 (, 1-2); 17 (, 1, 2); 18 (, 1-2); 19 (, 1, 2); 20 (, 1-2); 21 (, 1, 2); 22 (, 1, 2); 23 (, 1-2); 24 (, 1, 2); 25 (, 1, 2); 26 (, 1, 2); 27 (, 1, 2); 28 (, 1-2); 29 (, 1-2); 30 (, 1-2); 31 (, 1-2); 32 (, 1-2); 33 (, 1-2); 34 (, 1-2); 35 (, 1, 2); 36 (, 1-2); 37 (, 1 to 4); 38 (, 1 to 4); 39 (, 1 to 4); 40 (, 1, 4); 41 (, 1 to 4); 42 (, 1 to 4); 43 (, 1 to 4); 44 (, 1, 3, 4); 45 (, 1 to 4); 46 (, 2 to 4); 47 (, 1 to 4); 48 (, 1 to 4); 49 (, 1 to 4); 50 (, 1 to 4); 51 (, 1 to 4); 52 (, 1, 2, 3-4); 53 (, 1, 2); 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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Portico
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Preserved
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2026-02-12
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Preserved : 2006: 31(1-2), 2006: 32(1-2)
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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 34(1-2), 2008: 35(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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13 to 50, 52
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LOCKSS Archive
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Preserved
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2026-02-09
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13 to 52
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LOCKSS Archive
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In Progress
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2026-02-09
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53
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Portico
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Preserved
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2026-02-12
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Preserved : 2011: 39(1-4), 2012: 40(1-4), 2013: 41(1-4), 2014: 42(1-4), 2015: 43(1-4), 2016: 44(1-4), 2017: 45(1-4), 2018: 46(1-4), 2019: 47(1-4), 2020: 48(1-4), 2021: 49(1-4), 2022: 50(1-4), 2023: 51(1-4), 2024: 52(1-4), 2025: 53(1-4)
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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 : 2; 3; 4 (2 to 4); 5 (1 to 4); 14 (1-2); 15 (2); 16 (1-2); 17 (2); 18 (1-2); 19 (2); 21 (1, 2); 22 (1, 2); 23 (1-2); 24 (2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1-2); 29; 31; 32; 33; 34; 35 (2); 36 (1-2); 37 (2 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 51 (1 to 4); 52 (1, 2, 3-4)
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Library of Congress
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Preserved
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2025-04-07
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45 (2 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 50 (1 to 4); 51 (1 to 4); 52 (1, 2)
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