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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 16
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 1(1), 2010: 2(1-4), 2011: 3(1-4), 2012: 4(1-4), 2013: 5(1-4), 2014: 6(1-4), 2015: 7(1-4), 2016: 8(1-4), 2017: 9(1-4), 2018: 10(1-4), 2019: 11(1-4), 2020: 12(1-4), 2021: 13(1-4), 2022: 14(1-4), 2023: 15(1-4), 2024: 16(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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4 to 6, 8 to 11
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CLOCKSS Archive
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In Progress
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2026-02-09
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7, 12 to 17
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LOCKSS Archive
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In Progress
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2026-02-09
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17
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Portico
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Preserved
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2026-02-12
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Preserved : 2025/2026: 17(2-4)
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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 : ; preprint (216, 218); 1 (1 to 4); 7 (3); 8 (1 to 4); 9 (1 to 4); 11 (1 to 4); 12 (2 to 4); 13 (1, 2, 4); 14 (1 to 3)
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