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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 22 (1 to 6); 23 (1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (s1, 1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (s1, 1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (S1, 1 to 6); 49 (1 to 6); 50 (1 to 6); 51 (1, 2)
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Internet Archive
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Preserved
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2025-08-08
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5 to 31
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CLOCKSS Archive
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Preserved
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2026-04-06
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30 to 51
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Portico
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Preserved
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2026-04-09
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Preserved : 2012: 37(1-6), 2013: 38(1-6), 2014: 39(1-6), 2015: 40(1-6), 2016: 41(1-6), 2017: 42(1-6), 2018: 43(1-6), 2019: 44(1-6), 2020: 45(1-6), 2021: 46(1-6), 2022: 47(1-6), 2023: 48(1, S1, 2-6), 2024: 49(1-6), 2025: 50(1-6), 2026: 51(1-2)
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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 : 3 (1 to 6); 4 (1 to 6); 5 (1 to 5); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (, 1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (, 1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (S1, 1 to 6); 49 (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 : 3 (1 to 6); 4 (1 to 6); 5 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (, 1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (, 1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (S1, 1 to 6); 49 (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 : 27 (3); 31 (1-6); 32 (1-5)
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