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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 15 (1 to 6); 16 (, 1 to 6); 17 (, 1 to 6); 18 (, 1 to 4, 6); 19 (, 1 to 6); 20 (, 1 to 6); 21 (, 1 to 6); 22 (, 1 to 6); 23 (, 1 to 12); 24 (, 1 to 12); 25 (, 1 to 12); 26 (, 1 to 12); 27 (, 1 to 8, 10 to 12); 28 (, 1 to 12); 29 (, 1 to 12); 30 (, 1, 3 to 12); 31 (, 1 to 12); 32 (, 1, 9 to 12); 33 (, 1 to 12); 34 (, 1, 3, 5, 7, 12); 35 (, 1 to 12); 36 (, 1 to 12); 37 (, 1 to 12); 38 (, 1 to 12); 39 (, 1 to 12); 40 (, 1 to 6); 2000; 2001; 2002; 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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CLOCKSS Archive
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Preserved
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2026-02-09
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15 to 34
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LOCKSS Archive
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Preserved
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2026-02-09
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15 to 20, 020 to 39
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CLOCKSS Archive
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In Progress
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2026-02-09
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35 to 40
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LOCKSS Archive
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In Progress
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2026-02-09
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40
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Internet Archive
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Preserved
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2025-08-08
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4 to 18
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Portico
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Preserved
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2026-02-12
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Preserved : 2000: 15(1-6), 2001: 16(1-6), 2002: 17(1-6), 2003: 18(1-4, 6), 2004: 19(1-6), 2005: 20(1-6), 2006: 21(1-6), 2007: 22(1-6), 2008: 23(1-12), 2009: 24(1-12), 2010: 25(1-12), 2011: 26(1-2, 4-12), 2012/2013: 27(1-8, 10-12), 2013/2014: 28(1-12), 2014: 29(1-12), 2015: 30(1-12), 2016: 31(1-12), 2017: 32(1-12), 2018: 33(1-12), 2019: 34(7, 9-12), 2020: 35(1-12), 2021/2022: 36(1-12), 2022/2023: 37(1-5, 8-12), 2023/2024: 38(1-12), 2024: 39(1-8)
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