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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1, 2, 3-4); 2 (1 to 4); 3 (1 to 4); 4 (1-2, 3, 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1, 2, 3-4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6); 20 (1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (Suppl, 1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1, 2)
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CLOCKSS Archive
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Preserved
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2026-04-06
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1 to 29
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Portico
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Preserved
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2026-04-09
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Preserved : 1998/1999: 1(1-4), 1999/2000: 2(1-4), 2000: 3(1-4), 2001: 4(1-4), 2002: 5(1-4), 2003: 6(1-4), 2004: 7(1-4), 2005: 8(1-4), 2006: 9(1-4), 2007: 10(1-4), 2008: 11(1-4), 2009: 12(1-4), 2010: 13(1-4), 2011: 14(1-4), 2012: 15(1-3), 2013: 16(1-2, 4), 2014: 17(1-6), 2015: 18(1-6), 2016: 19(1-6), 2017: 20(1-6), 2018: 21(1-6), 2019: 22(1-6), 2019/2020: 23(1, S 1, 2-6), 2021: 24(1-6), 2022: 25(1-6), 2023: 26(1-6), 2024: 27(1-6), 2025: 28(1-6), 2025/2026: 29(1-2)
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LOCKSS Archive
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In Progress
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2026-04-06
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3 to 10
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LOCKSS Archive
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Preserved
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2026-04-06
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11 to 22
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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 (1-3); 2 (1-4); 3 (1-4); 4 (1, 3, 4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1, 2, 3-4); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1-4); 15 (supplement-1, 1-4); 16 (1-4); 17 (supplement-1, 1-6); 18 (1-6); 19 (1-6); 20 (1-6); 21 (1-6); 22 (1-6)
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Library of Congress
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Preserved
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2025-04-07
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20 (5); 21 (2 to 6); 22 (1 to 6); 23 (S1, 1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 4); 28 (1)
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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 : 1 (1 to 4); 2 (1 to 6); 3 (1 to 4); 4 (1, 3, 4); 5 (1 to 4); 6 (1 to 4); 7 (Suppl 1, 1 to 4); 8 (1 to 3); 9 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (Suppl 1, 1 to 4); 16 (1 to 4); 17 (Suppl 1, 1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (Suppl 1, 1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6)
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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 4); 2 (1 to 6); 3 (1 to 4); 4 (1, 3, 4); 5 (1 to 4); 6 (1 to 4); 7 (Suppl 1, 1 to 4); 8 (1 to 3); 9 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (Suppl 1, 1 to 4); 16 (1 to 4); 17 (Suppl 1, 1 to 6); 18 (1 to 6); 19 (1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (Suppl 1, 1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6)
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