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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 (5 to 8); 3 (9 to 12); 4 (13 to 16); 5 (17 to 20); 6 (21 to 24); 7 (25 to 28); 8 (29 to 32); 9 (33 to 36); 10 (37 to 40); 11 (41 to 44); 12 (45 to 48); 13 (49 to 52); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 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 to 4); 30 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1, 2, 3-4); 36 (1-3, 4); 37 (1)
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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 15, 17, 28 to 30, 32 to 37
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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 13, 36, 37
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Portico
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Preserved
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2026-04-02
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Preserved : 1990: 1(1-4), 1991: 2(5-8), 1992: 3(9-12), 1993: 4(13-16), 1994: 5(17-20), 1995: 6(21-24), 1996: 7(25-28), 1997: 8(29-32), 1998: 9(33-36), 1999: 10(37-40), 2000: 11(41-44), 2001: 12(45-48), 2002: 13(49-52), 2003: 14(1-4), 2004: 15(1-4), 2005: 16(1-4), 2006: 17(1-4), 2007: 18(1-4), 2008: 19(1-4), 2009: 20(1-4), 2010: 21(1-4), 2011: 22(1-4), 2012: 23(1-4), 2013: 24(1-4), 2014: 25(1-4), 2015: 26(1-4), 2016: 27(1-4), 2017: 28(1-4), 2018: 29(1-4), 2019: 30(1-4), 2020: 31(1-4), 2021: 32(1-4), 2022: 33(1-4), 2023: 34(1-4), 2024: 35(1-4), 2025: 36(1-4), 2026: 37(1)
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LOCKSS Archive
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Preserved
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2026-04-06
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14 to 35
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CLOCKSS Archive
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Preserved
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2026-04-06
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16, 18 to 27, 31
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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 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 to 4); 30 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 3-4)
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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 (5-8); 3 (9-12); 4 (13-16); 5 (17-20); 6 (21-24); 7 (25-28); 8 (29-32); 9 (33-36); 10 (37-40); 11 (41-44); 12 (45-48); 13 (49-52); 14 (1-4); 15 (1-4); 16 (1-4); 17 (1-4); 18 (1-4); 19 (1-3); 20 (1-4); 21 (1-4); 22 (1-3); 23 (1-4); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1-4); 28 (1-4); 29 (1-4); 30 (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 : 25 (1 to 4), 26 (1 to 4), 27 (1 to 4), 28 (1 to 4), 29 (1 to 3)
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