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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 3
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Portico
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Preserved
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2026-02-12
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Preserved : 2013: 1(1-3), 2014: 2(1-3), 2015: 3(1-3), 2016: 4(1-3), 2017: 5(1-3), 2018: 6(1-3), 2019: 7(1-3), 2020: 8(1-3), 2021: 9(1-4), 2022: 10(1-4), 2023: 11(1-4), 2024: 12(1-3), 2025: 13(1-4)
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LOCKSS Archive
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In Progress
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2026-02-09
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1 to 8
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 13
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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 : 12 (1 to 4)
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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 : 12 (1 to 4)
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Library of Congress
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Preserved
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2025-04-07
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4 (3); 5 (1-2, 3); 6 (1 to 3); 7 (1, 2); 8 (1 to 3); 9 (1 to 3); 10 (4); 11 (2 to 4); 12 (1 to 3)
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