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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 69 (4 to 6); 70 (, 1 to 6); 71 (, 1 to 6); 72 (, 1 to 6); 73 (, 1 to 6); 74 (, 1 to 6); 75 (, 1 to 6); 76 (, 1 to 6); 77 (, 1 to 6); 78 (, 1 to 6); 79 (, 1 to 6); 80 (, 1 to 6); 81 (, 1 to 6); 82 (, 1 to 6); 83 (, 1 to 6); 84 (, 1 to 6); 85 (, 1 to 6); 86 (, 1 to 6); 87 (, 1 to 3); 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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69 to 87
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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 69(4-6), 2008: 70(1-6), 2009: 71(1-6), 2010: 72(1-6), 2011: 73(1-6), 2012: 74(1-6), 2013: 75(1, S 1, 2-6), 2014: 76(1-5), 2015: 77(1, S 1, 2, S 2, 3, S 3, 4-6), 2016: 78(1-6), 2017: 79(1-6), 2018: 80(1-6), 2019: 81(1-6), 2019/2020: 82(1-6), 2021: 83(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-6), 2022: 84(1, S 1, 2, S 2, 3, S 3, 4-6), 2023: 85(1, S 1, 2, S 2, 3-6), 2024: 86(1-2, S 2, 3, S 3, 4), 2025: 87(1, S 1, 2-6)
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LOCKSS Archive
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In Progress
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2026-02-09
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74, 81
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LOCKSS Archive
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Preserved
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2026-02-09
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75 to 80
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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 : 7 (1 to 6); 8 (1 to 6); 69 (4 to 6); 71 (1 to 6); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (1 to 6); 76 (1 to 6); 77 (1 to 6); 78 (1 to 6); 79 (1 to 6); 81 (1 to 6); 82 (1 to 6); 83 (Suppl 3, 1 to 6); 84 (Suppl 3, 1 to 6); 85 (Suppl 2, 1 to 6); 86 (Suppl 3, 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 : 7 (1 to 6); 8 (1 to 6); 69 (4 to 6); 71 (1 to 6); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (1 to 6); 76 (1 to 6); 77 (1 to 6); 78 (1 to 6); 79 (1 to 6); 81 (1 to 6); 82 (1 to 6); 83 (Suppl 3, 1 to 6); 84 (Suppl 3, 1 to 6); 85 (Suppl 2, 1 to 6); 86 (Suppl 3, 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 : 69 (5); 70 (2-6); 71 (1-6); 72 (supplement-1, 1-6); 73 (1-6); 74 (1-6); 75 (supplement-1, 1-6); 76 (1-6); 77 (supplement-2, 1-6); 78 (1-6); 79 (1-6); 80 (1-6); 81 (1-5)
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