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Library of Congress
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Preserved
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2025-04-07
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13 (1 to 4); 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)
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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 : 16; 18 (3); 19 (2); 20 (1, 2, 4); 22 (2)
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British Library
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Preserved
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2019-09-18
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Preserved : 17 (1 to 4), 18 (1 to 4), 19 (1 to 4), 20 (1 to 4), 21 (1 to 3)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 2 (1, 2); 3 (, 1, 2); 4 (, 1, 2); 5 (, 1, 2); 6 (, 1, 2); 7 (, 1, 2); 8 (, 1, 2); 9 (, 1, 2); 10 (, 1, 2); 11 (, 1, 2); 12 (, 1 to 3); 13 (, 1 to 4); 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); 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023
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Portico
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Preserved
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2026-02-12
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Preserved : 1997/1998: 1(1-2), 1999: 2(1-2), 2000: 3(1-2), 2001: 4(1-2), 2002: 5(1-2), 2003: 6(1-2), 2004: 7(1-2), 2005: 8(1-2), 2006: 9(1-2), 2007: 10(1-2), 2008: 11(1-2), 2009: 12(1-3), 2010: 13(1-4), 2011: 14(1-4), 2012: 15(1-4), 2013: 16(1-4), 2014: 17(1-4), 2015: 18(1-4), 2016: 19(1-4), 2017: 20(1-4), 2018: 21(1-4), 2019: 22(1-4), 2020: 23(1-4), 2021: 24(1-4), 2022: 25(1-4), 2023: 26(1-4)
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CLOCKSS Archive
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Preserved
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2026-02-09
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11 to 19, 23
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LOCKSS Archive
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Preserved
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2026-02-09
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11 to 26
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CLOCKSS Archive
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In Progress
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2026-02-09
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20 to 22, 24 to 26
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