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Internet Archive
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Preserved
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2025-08-08
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1 to 55
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 63 (1 to 12); 64 (, 1 to 12); 65 (, 1 to 12); 66 (, 1 to 12); 67 (, 1 to 12); 68 (, 1 to 12); 69 (, 1 to 12); 70 (, 1 to 12); 71 (, 1 to 12); 72 (, 1 to 12); 73 (, 1 to 14); 74 (, 1 to 14); 75 (, 1 to 14); 76 (, 1 to 14); 77 (, 1 to 14); 78 (, 1 to 14); 79 (, 1 to 8, 9-10, 11-12, 13, 14); 80 (, 1 to 11); 81 (, 1 to 11); 82 (, 1 to 12); 83 (, 1 to 12); 84 (, 1 to 12); 85 (, 1 to 12); 86 (, 1 to 8, 12); 87 (, 1 to 12); 88 (, 1, 2); 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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|
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CLOCKSS Archive
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Preserved
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2026-02-09
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63 to 88
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Portico
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Preserved
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2026-02-12
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Preserved : 2000: 63(1-12), 2001: 64(1-12), 2002: 65(1-12), 2003: 66(1-12), 2004: 67(1-12), 2005: 68(1-12), 2006: 69(1-12), 2007: 70(1-12), 2008: 71(1-12), 2009: 72(1-12), 2010: 73(1-14), 2011: 74(1-14), 2012: 75(1-8, 10, 12-14), 2013: 76(1-9, 12-14), 2014: 77(1-11), 2015: 78(2-14), 2016: 79(1-14), 2017: 80(1-11), 2018: 81(1-11), 2019/2020: 82(1-12), 2020: 83(1-12), 2021: 84(1-11), 2022: 85(1-2, S 2, 3-12), 2023: 86(1, S 1, 2, S 2, 3-12), 2024: 87(1, S 1, 2-5, 7-9), 2025: 88(1, S 1, 2-4)
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|
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LOCKSS Archive
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In Progress
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2026-02-09
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|
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75, 82
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|
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LOCKSS Archive
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Preserved
|
2026-02-09
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76 to 81
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|
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Library of Congress
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Preserved
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2025-04-07
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|
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80 (6 to 11); 81 (1 to 11); 82 (1 to 12); 83 (1 to 12); 84 (1 to 12); 85 (1, S1, S2, 2 to 12); 86 (1, S1, S2, 2 to 12); 87 (1 to 5, 7, 8)
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National Digital Preservation Program, China
|
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Preserved
|
2025-10-23
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|
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Preserved : 7 (1 to 9, 11, 12); 63 (1 to 9, 11, 12); 64 (1 to 9, 11, 12); 65 (1 to 9, 11, 12); 66 (1 to 9, 11, 12); 67 (1 to 9, 11, 12); 68 (1 to 9, 11, 12); 69 (1 to 9, 11, 12); 71 (1 to 9, 11, 12); 72 (1 to 9, 11, 12); 73 (1 to 9, 11 to 14); 74 (1 to 9, 11)
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|
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National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 7 (1 to 9, 11, 12); 63 (1 to 9, 11, 12); 64 (1 to 9, 11, 12); 65 (1 to 9, 11, 12); 66 (1 to 9, 11, 12); 67 (1 to 9, 11, 12); 68 (1 to 9, 11, 12); 69 (1 to 9, 11, 12); 71 (1 to 9, 11, 12); 72 (1 to 9, 11, 12); 73 (1 to 9, 11 to 14); 74 (1 to 9, 11)
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|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 7 (1 to 9, 11, 12); 8 (1 to 9, 11); 63 (1 to 9, 11, 12); 64 (1 to 9, 11, 12); 65 (1 to 9, 11, 12); 66 (1 to 9, 11, 12); 67 (1 to 9, 11, 12); 68 (1 to 9, 11, 12); 69 (1 to 9, 11, 12); 71 (1 to 9, 11, 12); 72 (1 to 9, 11, 12); 73 (1 to 9, 11 to 14); 74 (1 to 9, 11 to 14); 75 (1 to 9, 11 to 14); 76 (1 to 9, 11 to 14); 77 (1 to 9, 11 to 14); 78 (1 to 9, 11 to 14); 79 (1 to 8, 9-1, 11-12, 13, 14); 81 (1 to 9, 11); 82 (1 to 9, 11, 12); 83 (1 to 9, 11, 12); 84 (1 to 9, 11, 12); 85 (Suppl 2, 1 to 9, 11, 12); 86 (Suppl 1, 1 to 5); 87 (Suppl 1, 1 to 9, 11)
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|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 7 (1 to 9, 11, 12); 8 (1 to 9, 11); 63 (1 to 9, 11, 12); 64 (1 to 9, 11, 12); 65 (1 to 9, 11, 12); 66 (1 to 9, 11, 12); 67 (1 to 9, 11, 12); 68 (1 to 9, 11, 12); 69 (1 to 9, 11, 12); 71 (1 to 9, 11, 12); 72 (1 to 9, 11, 12); 73 (1 to 9, 11 to 14); 74 (1 to 9, 11 to 14); 75 (1 to 9, 11 to 14); 76 (1 to 9, 11 to 14); 77 (1 to 9, 11 to 14); 78 (1 to 9, 11 to 14); 79 (1 to 8, 9-1, 11-12, 13, 14); 81 (1 to 9, 11); 82 (1 to 9, 11, 12); 83 (1 to 9, 11, 12); 84 (1 to 9, 11, 12); 85 (Suppl 2, 1 to 9, 11, 12); 86 (Suppl 1, 1 to 5); 87 (Suppl 1, 1 to 9, 11)
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|
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National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 39 (7); 63 (1-12); 64 (1-12); 65 (1-12); 66 (1-12); 67 (1-12); 68 (1-12); 69 (3-12); 70 (1-3, 5-11); 71 (1-12); 72 (1-8, 11, 12); 73 (1-14); 74 (1-14); 75 (1-14); 76 (1-14); 77 (1-14); 78 (1-14); 79 (1-8, 9-10, 11-12, 12-14); 80 (1-11); 81 (1-11); 82 (1-5); 668 (C)
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