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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (2, 3); 2 (1 to 3); 3 (1 to 3); 4 (1 to 3); 5 (1 to 3); 6 (1 to 3); 7 (1 to 4); 8 (1 to 5); 9 (1 to 5); 10 (1 to 5); 11 (1 to 5); 12 (1 to 5); 13 (1 to 5); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 20 (1 to 6); 21 (1 to 6); 22 (1, 2-3, 4 to 6); 23 (1, 2-3, 4 to 6); 24 (1, 2-3, 4 to 6); 25 (1-2, 3, 4)
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LOCKSS Archive
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Preserved
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2026-04-06
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11 to 13
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CLOCKSS Archive
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Preserved
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2026-04-06
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11 to 16
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Portico
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Preserved
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2026-04-09
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Preserved : 2000: 1(1-3), 2001: 2(1-3), 2002: 3(1-3), 2003: 4(1-3), 2004: 5(1-3), 2005: 6(1-3), 2006: 7(1-4), 2007: 8(1-5), 2008: 9(1-5), 2009: 10(1-5), 2010: 11(1-5), 2011: 12(1-5), 2012: 13(1-5), 2013: 14(1-6), 2014: 15(1-6), 2015/2016: 16(1-4, 6)
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LOCKSS Archive
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Preserved
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2026-04-06
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1 to 24
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CLOCKSS Archive
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Preserved
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2026-04-06
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9, 10, 18
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LOCKSS Archive
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In Progress
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2026-04-06
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25
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Portico
|
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Preserved
|
2026-04-09
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Preserved : 2015: 16(1-6), 2016: 17(1-6), 2017: 18(1-6), 2018: 19(1-6), 2019: 20(1-6), 2020/2021: 21(1-6), 2021: 22(1-6), 2022: 23(1-6), 2024: 24(1-6), 2025: 25(1-4)
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CLOCKSS Archive
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Preserved
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2026-04-06
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1 to 25
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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 : 18 (2 to 6); 19 (1, 2)
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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 : 18 (2 to 6); 19 (1, 2); 21 (5)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 1 (1 to 5); 2 (1 to 6); 3 (1 to 3); 4 (1 to 3); 5 (1 to 3); 6 (1 to 3); 7 (1 to 4); 8 (1 to 5); 9 (1 to 5); 11 (1 to 5); 12 (1 to 5); 13 (1 to 5); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 6); 22 (1, 2-3, 4 to 6); 23 (1, 2-3, 4 to 6); 24 (1, 2-3, 4)
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Library of Congress
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Preserved
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2025-04-07
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16 (2); 17 (5); 18 (2 to 6); 19 (1 to 5); 20 (1 to 6); 21 (1 to 6); 22 (1, 2-3, 4 to 6); 23 (1, 2-3, 4 to 6); 24 (1, 2-3)
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