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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1); 2009
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 16
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CLOCKSS Archive
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In Progress
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2026-02-09
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1 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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1, 17
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 1(1-4), 2010: 2(1-4), 2011: 3(1-4), 2012: 4(1-6), 2013: 5(1-6), 2014: 6(1-6), 2015: 7(1-6), 2016: 8(1-6), 2017: 9(1-6), 2018: 10(1-6), 2019: 11(1-6), 2020: 12(1-6), 2021: 13(1-6), 2022: 14(1-6), 2023: 15(1-4), 2024: 16(1-4), 2025: 17(1-4), 2026: 18(1)
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LOCKSS Archive
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Preserved
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2026-02-09
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2 to 16
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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 6); 2 (1 to 4); 3 (1 to 4); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (1 to 6); 9 (1 to 6); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 5)
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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 : 1 (1-4); 2 (1-4); 3 (1-4); 4 (1-6); 5 (1-6); 6 (1-6); 7 (1-6); 8 (1-6); 9 (1-6); 10 (1-6); 11 (1-5)
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