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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 3); 2 (, 1 to 3); 3 (, 1 to 3); 4 (, 1 to 5); 5 (, 1 to 3); 6 (, 1 to 3); 7 (, 1 to 3); 8 (, 1 to 3); 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013
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Library of Congress
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Preserved
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2025-04-07
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6 (1 to 3); 7 (1 to 3); 8 (1 to 3); 9 (1, 2); 10 (1 to 3); 11 (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 : 1 (1 to 3); 2 (, 1 to 3); 3 (, 1 to 3); 4 (, 1 to 5); 5 (, 1 to 3); 6 (, 1 to 3); 7 (, 1 to 3); 8 (, 1 to 3); 9 (, 1, 2); 10 (, 1 to 3); 11 (, 1 to 3); 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 11
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 11
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Portico
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Preserved
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2026-02-12
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Preserved : 2005: 1(1-3), 2006: 2(1-3), 2007: 3(1-3), 2008: 4(1-5), 2009: 5(1-3), 2010/2011: 6(1-3), 2012: 7(1-3), 2013: 8(1-3), 2014: 9(1-2), 2015: 10(1-3), 2016: 11(1-3)
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