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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1 to 3); 2 (1 to 3); 3 (1 to 3); 4 (s1, 1 to 3); 5 (1 to 3); 6 (1 to 3); 7 (s1, 1 to 3); 8 (1 to 3); 9 (1 to 3); 10 (s1, 1 to 3); 11 (1 to 3); 12 (1 to 3); 13 (1 to 3); 14 (1, 2); 15 (s1, 1 to 3); 16 (1 to 3); 17 (1 to 3); 18 (1 to 3); 19 (S1, 1 to 3); 20 (1 to 3); 21 (1 to 3); 22 (S1, 1 to 3); 23 (S1, 1 to 3); 24 (1, 2-3); 25 (1 to 3); 26 (1 to 3); 27 (1)
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CLOCKSS Archive
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Preserved
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2026-05-04
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1 to 27
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Portico
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Preserved
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2026-05-07
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Preserved : 2012: 13(1-3), 2013: 14(1-3), 2014: 15(1-3), 2015: 16(1-3), 2016: 17(1-3), 2017: 18(1-3), 2018: 19(1, S1, 2-3), 2019: 20(1-3), 2020: 21(1-3), 2021: 22(1, S1, 2, S2, 3), 2022: 23(1, S1, 2-3), 2023: 24(1-3), 2024: 25(1-3), 2025: 26(1-3), 2026: 27(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 : 1 (, 1 to 3); 2 (1 to 3); 3 (1 to 3); 4 (, 1 to 3); 5 (1 to 3); 6 (1 to 3); 7 (, 1 to 3); 8 (1 to 3); 9 (1 to 3); 11 (1 to 3); 12 (1 to 3); 13 (1 to 3); 14 (1 to 3); 15 (, 1 to 3); 16 (1 to 3); 17 (1 to 3); 18 (1 to 3); 19 (S1, 1 to 3); 21 (1 to 3); 22 (S1, 1 to 3); 23 (S1, 1 to 3); 24 (1, 2-3); 25 (1 to 3); 26 (1 to 3)
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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 3); 2 (1 to 3); 3 (1 to 3); 4 (, 1 to 3); 5 (1 to 3); 6 (1 to 3); 7 (, 1 to 3); 8 (1 to 3); 9 (1 to 3); 11 (1 to 3); 12 (1 to 3); 13 (1 to 3); 14 (1 to 3); 15 (, 1 to 3); 16 (1 to 3); 17 (1 to 3); 18 (1 to 3); 19 (S1, 1 to 3); 21 (1 to 3); 22 (S1, 1 to 3); 23 (S1, 1 to 3); 24 (1, 2-3); 25 (1 to 3); 26 (1 to 3)
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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 : 7 (s1, 1-3); 8 (1-3)
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