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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1, 2); 19 (1, 2); 20 (1, 2); 21 (1); 22 (2); 23 (1, 2); 24; 25 (1, 2); 26 (1 to 3); 27 (1 to 3); 28 (1 to 3); 29 (1, 2); 30 (1 to 3); 31 (1 to 3); 32 (1, 2-3); 33 (1-3); 34; 35; 36 (2, 3)
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Portico
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Preserved
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2026-04-16
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Preserved : 2018: 30(1-3), 2019: 31(1-3), 2020: 32(1-2), 2021: 33(1-3), 2022: 34(1), 2023: 35(1-3)
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LOCKSS Archive
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Preserved
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2026-04-13
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15 to 35
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CLOCKSS Archive
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Preserved
|
2026-04-13
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15 to 36
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LOCKSS Archive
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In Progress
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2026-04-13
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36
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Portico
|
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Preserved
|
2026-04-16
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Preserved : 2007: 19(1-2), 2008: 20(1-2), 2009: 21(1-2), 2010: 22(1-2), 2011: 23(1-2), 2012: 24(1-2), 2013: 25(1-2), 2014: 26(1-3), 2015: 27(1-3), 2016: 28(1-3), 2017: 29(1-3), 2018: 30(1-3), 2019: 31(1-3), 2020: 32(1-3), 2021: 33(1-3), 2022: 34(1-3), 2023: 35(1-3), 2025: 36(1-3)
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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 : 2 (1, 2); 3 (1 to 3); 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1, 2); 19 (1, 2); 21 (1, 2); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1 to 3); 27 (1 to 3); 28 (1 to 3); 29 (1 to 3); 31 (1 to 3); 32 (1, 2-3); 33 (1-3); 34; 35
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Library of Congress
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Preserved
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2025-04-07
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22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1 to 3); 27 (1 to 3); 28 (1 to 3); 29 (1 to 3); 30 (1 to 3); 31 (1 to 3); 32 (1, 2-3); 33 (1-3); 34 (1-3); 35 (1-3)
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