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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 4); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1, 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 6); 12 (, 1 to 5); 13 (, 1 to 6); 14 (, 1 to 6); 15 (, 1 to 6); 16 (, 1 to 6); 17 (, 1, 2, 4 to 6); 18 (, 1 to 6); 19 (, 1 to 6); 20 (, 1 to 6); 21 (, 1); 22 (, 5); 23; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Portico
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Preserved
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2026-02-12
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Preserved : 2003: 1(2)
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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 5(3-4), 2008: 6(1-4), 2009: 7(1-4), 2010: 8(1-4), 2011: 9(1-4), 2012: 10(1-4), 2012/2013: 11(1-6), 2013/2014: 12(1-6), 2013/2014/2015: 13(1-6), 2015/2016: 14(1-6), 2016/2017: 15(1-6), 2017/2019: 16(1-6), 2017/2018/2019: 17(1-6), 2020: 18(1-6), 2021: 19(1-6), 2022: 20(1-6), 2023: 21(1-6), 2024: 22(1-6)
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Portico
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Preserved
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2026-02-12
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Preserved : 2025: 23, 2026: 24
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CLOCKSS Archive
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Preserved
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2026-02-09
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4 to 24
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Library of Congress
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Preserved
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2025-04-07
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8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 5); 17 (1, 2, 4 to 6); 18 (1 to 6); 19 (1 to 5); 20 (1 to 6); 21 (1); 23 (2025)
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