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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 75 (1 to 4); 76 (, 1 to 4); 77 (, 1 to 4); 78 (, 1 to 4); 79 (, 1 to 4); 80 (, 1 to 4); 81 (, 1 to 4); 82 (, 1 to 5); 83 (, 1 to 7); 84 (, 1 to 6); 85 (, 1 to 6); 86 (, 1 to 6); 87 (, 1 to 6); 88 (, 1 to 6); 89 (, 1 to 6); 90 (, 1 to 6); 91 (, 1 to 6); 92 (, 1 to 6); 93 (, 1 to 6); 94 (, 1 to 6); 95 (, 1 to 6); 96 (, 1 to 6); 97 (, 1 to 6); 98 (, 1 to 6); 99 (, 1 to 6); 100 (, 1 to 6); 101 (, 1 to 6); 102 (, 1, 2); 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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Internet Archive
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Preserved
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2025-08-08
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1 to 89
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LOCKSS Archive
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Preserved
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2026-02-09
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75 to 88
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Portico
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Preserved
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2026-02-12
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Preserved : 1998: 75(1-4), 1999: 76(1-4), 2000: 77(1-4), 2001: 78(1-4), 2002: 79(1, S 1, 2-4), 2003: 80(1, S 1, 2, S 2, 3-4), 2004: 81(1-4), 2005: 82(1, S 1, 2, S 2, 3-5, S 5), 2006: 83(1-6), 2007: 84(1-6), 2008: 85(1-6), 2009: 86(1, S 1, 2-6), 2010: 87(1-6), 2011: 88(1-6), 2012: 89(1-4, 6), 2013: 90(1-3, 6), 2014: 91(1-4, 6), 2015: 92(1-6), 2016: 93(1-6), 2017: 94(1-6), 2018: 95(1-6), 2019: 96(1-6), 2020: 97(1-6), 2021: 98(1, S 1, 2, S 2, 3-6), 2022: 99(1-6), 2023: 100(1-6), 2024: 101(1-6), 2025: 102(2-6)
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CLOCKSS Archive
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Preserved
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2026-02-09
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75 to 102
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Library of Congress
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Preserved
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2025-04-07
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93 (4); 95 (1 to 6); 96 (1, S1, 2 to 6); 97 (1 to 6); 98 (1, S1, S2, 2 to 6); 99 (1 to 6); 100 (1 to 6); 101 (1 to 5)
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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 6); 8 (Suppl 3, 1 to 4); 9 (Suppl 1, 1 to 6); 11 (Suppl 1, 1 to 6); 75 (1 to 4); 76 (1 to 4); 77 (1 to 4); 78 (1 to 4); 79 (Suppl 1, 1 to 4); 81 (1 to 4); 82 (Suppl 3, 1 to 4); 83 (Suppl 1, 1 to 6); 84 (Suppl 1, 1 to 6); 85 (1 to 6); 86 (Suppl 1, 1 to 6); 87 (1 to 6); 88 (Suppl 1, 1 to 6); 89 (1 to 6); 91 (1 to 6); 92 (1 to 6); 93 (Suppl 1, 1 to 6); 94 (1 to 6); 95 (1 to 6); 96 (Suppl 1, 1 to 6); 97 (1 to 6); 98 (Suppl 2, 1 to 6); 99 (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 6); 8 (Suppl 3, 1 to 4); 9 (Suppl 1, 1 to 6); 11 (Suppl 1, 1 to 6); 75 (1 to 4); 76 (1 to 4); 77 (1 to 4); 78 (1 to 4); 79 (Suppl 1, 1 to 4); 81 (1 to 4); 82 (Suppl 3, 1 to 4); 83 (Suppl 1, 1 to 6); 84 (Suppl 1, 1 to 6); 85 (1 to 6); 86 (Suppl 1, 1 to 6); 87 (1 to 6); 88 (Suppl 1, 1 to 6); 89 (1 to 6); 91 (1 to 6); 92 (1 to 6); 93 (Suppl 1, 1 to 6); 94 (1 to 6); 95 (1 to 6); 96 (Suppl 1, 1 to 6); 97 (1 to 6); 98 (Suppl 2, 1 to 6); 99 (1 to 6)
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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 : 75 (3); 78 (1-4); 79 (1-4); 80 (1-4); 81 (1-4); 82 (supplement-5, 1-4); 83 (1-7); 84 (1, 3-6); 85 (1-6); 86 (supplement-1, 1-6); 87 (1-6); 88 (supplement-1, 1-6); 89 (1-6); 90 (supplement-1, 1-6); 91 (1-6); 92 (1-6); 93 (supplement-1, 1-6); 94 (1-6); 95 (1-6); 96 (supplement-1, 1-5)
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