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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 23, 28 to 38
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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 11, 13, 37, 38
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LOCKSS Archive
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Preserved
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2026-04-06
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12, 14 to 36
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CLOCKSS Archive
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Preserved
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2026-04-06
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24 to 27
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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 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, 2, 3-4); 12 (1 to 4); 13 (1-3, 4); 14 (1 to 4); 15 (1, 2, 3-4); 16 (1 to 4); 17 (1-2, 3, 4); 18 (1, 2-3, 4); 19 (1, 2-3, 4); 20 (1-2, 3-4); 21 (1 to 4); 22 (1-2, 3, 4); 23 (1, 2, 3-4); 24 (1, 2); 25 (1-2); 26; 27 (2); 28 (1, 2); 29 (1, 2); 30 (1, 2); 31 (1, 2); 32 (1, 2); 33 (1, 2); 34 (1, 2); 35 (1, 2); 36 (1, 2); 37 (1, 2); 38 (1)
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Portico
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Preserved
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2026-04-09
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Preserved : 1985/1986/1987: 1(1-4), 1987/1988: 2(1-4), 1989/1990/1991: 3(1-4), 1991/1992: 4(1-4), 1994/1995: 5(1-4), 1995: 6(1-4), 1996: 7(1-4), 1997: 8(1-4), 1998: 9(1-4), 1999: 10(1-4), 2000: 11(1-4), 2000/2001: 12(1-4), 2002: 13(1-4), 2003: 14(1-4), 2004: 15(1-4), 2004/2005: 16(1-4), 2006: 17(1-4), 2007: 18(1-4), 2007/2008: 19(1-4), 2009: 20(1-4), 2009: 21(1-4), 2010: 22(1-4), 2011: 23(1-4), 2012: 24(1-2), 2013: 25(1-2), 2014: 26(1-2), 2015: 27(1-2), 2016: 28(1-2), 2017: 29(1-2), 2018: 30(1-2), 2019: 31(1-2), 2020: 32(1-2), 2021: 33(1-2), 2022: 34(1-2), 2023: 35(1-2), 2024: 36(1-2), 2025: 37(1-2), 2026: 38(1)
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Library of Congress
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Preserved
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2025-04-07
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21 (1); 22 (1-2, 3, 4); 23 (1 to 3-4); 24 (1, 2); 25 (1-2); 26 (1-2); 27 (1, 2); 28 (1, 2); 29 (1, 2); 30 (1, 2); 31 (1, 2); 32 (1, 2); 33 (1, 2); 34 (1, 2); 35 (1, 2); 36 (1, 2)
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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 (1-3); 8 (1-4); 9 (1, 3, 4); 10 (1-4); 11 (1, 2, 3-4); 12 (1-4); 13 (1-3, 4); 14 (1, 2, 4); 15 (1, 2, 3-4); 16 (1-4); 17 (1-2, 3, 4); 18 (1, 2-3, 4); 19 (1, 2-3, 4); 20 (1-2, 3-4); 21 (1-4); 22 (1-2, 3, 4); 23 (1, 2, 3-4); 24 (1, 2); 25 (1-2); 26; 27 (2); 28 (1, 2); 29 (1, 2); 30 (1, 2); 31 (1, 2)
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