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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 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 4); 12 (1, 2); 13 (1 to 4); 14 (1 to 4); 15 (1 to 3); 16 (2 to 4); 17 (1 to 5); 18 (1 to 5); 19 (1 to 5); 20 (1 to 5); 21 (1 to 5); 22 (1 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1_suppl, 3, 4); 27 (1 to 4); 28 (1, 2)
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Internet Archive
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Preserved
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2025-08-08
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8
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CLOCKSS Archive
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In Progress
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2026-04-13
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1 to 6, 8, 19 to 28
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LOCKSS Archive
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In Progress
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2026-04-13
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1, 3, 4, 27, 28
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Portico
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Preserved
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2026-04-23
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Preserved : 1999/2000: 1(1-4), 2000/2001: 2(1-4), 2001/2002: 3(1-4), 2002/2003: 4(1-4), 2003/2004: 5(1-4), 2004/2005: 6(1-4), 2005/2006: 7(1-4), 2006/2007: 8(1-4), 2007/2008: 9(1-4), 2008/2009: 10(1-4), 2009/2010: 11(1-4), 2010: 12(1-2), 2011: 13(1-4), 2012: 14(1-4), 2013: 15(1-4), 2014: 16(1-4), 2015: 17(1-5), 2016: 18(1-5), 2017: 19(1-5), 2018: 20(1-5), 2019: 21(1-5), 2020: 22(1-4), 2021: 23(1-4), 2022: 24(1-4), 2023: 25(1-4), 2024: 26(1, 1, S, 2-4), 2025: 27(1-4), 2026: 28(1-2)
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LOCKSS Archive
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Preserved
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2026-04-13
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2, 5 to 26
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CLOCKSS Archive
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Preserved
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2026-04-13
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7, 9 to 18
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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 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-4); 9 (1-4); 10 (1, 2, 4); 11 (1-4); 12 (1, 2); 13 (1-3); 14 (1-4); 15 (1-4); 16 (1-4); 17 (1-4); 18 (1-5); 19 (1-5); 20 (1-5); 21 (1-5)
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British Library
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Preserved
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2019-09-18
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Preserved : 16 (1 to 4), 17 (1 to 5), 18 (1 to 5), 19 (1 to 5), 20 (1 to 5)
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