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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 36 (1 to 12); 37 (, 1 to 12); 38 (, 1 to 12); 39 (, 1 to 12); 40 (, 1 to 12); 41 (, 1 to 12); 42 (, 1 to 12); 43 (, 1 to 12); 44 (, 1 to 14); 45 (, 1 to 14); 46 (, 1 to 15); 47 (, 1 to 15); 48 (, 1 to 15); 49 (, 1 to 15); 50 (, 1 to 15); 51 (, 1 to 15); 52 (, 1 to 15); 53 (, 1 to 15); 54 (, 1 to 15); 55 (, 1 to 15); 56 (, 1 to 15); 57 (, 1 to 15); 58 (, 1 to 15); 59 (, 1 to 15); 60 (, 1 to 15); 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
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Internet Archive
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Preserved
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2025-08-08
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1 to 21
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Portico
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Preserved
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2026-02-12
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Preserved : 2000: 36(1-11)
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CLOCKSS Archive
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Preserved
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2026-02-09
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36 to 60
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Portico
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Preserved
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2026-02-12
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Preserved : 2005: 41(5, 12), 2006: 42(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 43(3, 5-6)
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 45(6), 2010: 46(1, 6)
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LOCKSS Archive
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In Progress
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2026-02-09
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48
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Portico
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Preserved
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2026-02-12
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Preserved : 2012: 48(7, 11-15), 2013: 49(1-8, 10, 13-15), 2014: 50(1-15), 2015: 51(4-15), 2016: 52(1-15), 2017: 53(1-15), 2018: 54(1-15), 2019/2020: 55(1-15), 2020: 56(1-15), 2021: 57(1-15), 2022: 58(1-15), 2023: 59(1-15)
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LOCKSS Archive
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Preserved
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2026-02-09
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49 to 55
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Portico
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Preserved
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2026-02-12
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Preserved : 2024: 60(12-15)
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Library of Congress
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Preserved
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2025-04-07
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53 (14, 15); 54 (1 to 15); 55 (1 to 15); 56 (1 to 15); 57 (1 to 15); 58 (1 to 15); 59 (1 to 15)
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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 : 36 (1); 44 (2 to 4, 14); 45 (1); 46 (4 to 9, 11 to 15); 47 (1 to 7)
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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 : 36 (1); 44 (2 to 4, 14); 45 (1); 46 (4 to 9, 11 to 15); 47 (1 to 7)
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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Preserved : 4 (1 to 9, 11, 12); 5 (1 to 9, 11 to 15); 36 (1 to 9, 11, 12); 37 (1 to 9, 11, 12); 38 (1 to 9, 11, 12); 39 (1 to 9, 11, 12); 41 (1 to 9, 11, 12); 42 (1 to 9, 11, 12); 43 (1 to 9, 11, 12); 44 (1 to 9, 11 to 14); 45 (1 to 9, 11 to 14); 46 (1 to 6, 8, 11 to 15); 47 (1 to 9, 11 to 15); 48 (1 to 9, 11 to 15); 49 (1 to 9, 11 to 15); 51 (1 to 9, 11 to 15); 52 (1 to 9, 11 to 15); 53 (1 to 9, 11 to 15); 54 (1 to 9, 11 to 15); 55 (1 to 9, 11 to 15); 56 (1 to 9, 11 to 15); 57 (1 to 9, 11 to 15); 58 (1 to 9, 11 to 15); 59 (1 to 6)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 4 (1 to 9, 11, 12); 5 (1 to 9, 11 to 15); 36 (1 to 9, 11, 12); 37 (1 to 9, 11, 12); 38 (1 to 9, 11, 12); 39 (1 to 9, 11, 12); 41 (1 to 9, 11, 12); 42 (1 to 9, 11, 12); 43 (1 to 9, 11, 12); 44 (1 to 9, 11 to 14); 45 (1 to 9, 11 to 14); 46 (1 to 6, 8, 11 to 15); 47 (1 to 9, 11 to 15); 48 (1 to 9, 11 to 15); 49 (1 to 9, 11 to 15); 51 (1 to 9, 11 to 15); 52 (1 to 9, 11 to 15); 53 (1 to 9, 11 to 15); 54 (1 to 9, 11 to 15); 55 (1 to 9, 11 to 15); 56 (1 to 9, 11 to 15); 57 (1 to 9, 11 to 15); 58 (1 to 9, 11 to 15); 59 (1 to 6)
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National Library of the Netherlands
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Preserved
|
2024-12-15
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Preserved : 36 (12); 37 (1-12); 38 (1-12); 39 (Supplement?, 1-12); 40 (Supplement?, 1-12); 41 (1-12); 42 (1-8, 10-12); 43 (1-3, 5-12); 44 (1-14); 45 (1-14); 46 (1-15); 47 (1-15); 48 (1-12, 14, 15); 49 (1-12, 14, 15); 50 (1-15); 51 (1-15); 52 (1-15); 53 (1-15); 54 (1-15); 55 (2-11)
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