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CLOCKSS Archive
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In Progress
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2026-04-06
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1 to 11, 20 to 30
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LOCKSS Archive
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In Progress
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2026-04-06
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1 to 6, 29, 30
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LOCKSS Archive
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Preserved
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2026-04-06
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7 to 28
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CLOCKSS Archive
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Preserved
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2026-04-06
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12 to 19
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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); 2 (1_suppl, 2); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1_suppl, 2); 8 (1, 2); 9 (1, 2); 10 (1, 2); 11 (1, 2); 12 (1, 2); 13 (1, 2); 14 (1, 2); 15 (1 to 3); 16 (1 to 3); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 20 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (2 to 4); 29 (1 to 4); 30 (1)
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Portico
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Preserved
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2026-04-09
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Preserved : 1997: 1(1-2), 1998: 2(1, 1, S, 2), 1999: 3(1, 1, S, 2), 2000: 4(1, 1, S, 2), 2001: 5(1, 1, S, 2, 2, S), 2002: 6(1-2), 2003: 7(1-2), 2004: 8(1, 1, S, 2), 2005: 9(1-2), 2006: 10(1, 1, S, 2), 2007: 11(1, 1, S, 2, s2), 2008: 12(1, 1, S, 2), 2009: 13(1, 1, S, 2, 2, S), 2010: 14(1, 1, S, 2, 2, S), 2011: 15(1-3), 2012: 16(1-3), 2013: 17(1-4), 2014: 18(1-4), 2015: 19(1-4), 2016: 20(1-4), 2017: 21(1-4), 2018: 22(1-4), 2019: 23(1-4), 2020: 24(1-3), 2021: 25(3-4), 2022: 26(1-4), 2023: 27(1-4), 2024: 28(1-4), 2025: 29(1-4), 2026: 30(1)
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Library of Congress
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Preserved
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2025-04-07
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14 (2_suppl, 1_suppl, 1, 2); 15 (1 to 3); 16 (1 to 3); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 20 (1 to 4); 21 (1 to 4); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1)
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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 : 2 (1_suppl); 3; 4; 5 (2_suppl); 7 (1); 8; 9; 10 (2); 11 (1, 2); 12 (1); 13 (2); 14 (1, 2); 15; 16 (1-3); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1-4); 21 (1-4); 22 (1-4); 23 (1-4)
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British Library
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Preserved
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2019-09-18
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Preserved : 18 (1 to 4), 19 (1 to 4), 20 (1 to 4), 21 (1 to 4), 22 (1 to 3)
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