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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, 2-3); 2 (, 1 to 3); 3 (, 1 to 3); 4 (, 1 to 3); 5 (, 1 to 3); 6 (, 1, 2); 2012; 2013; 2014; 2015; 2016; 2017
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 6
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 6
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Portico
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Preserved
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2026-02-12
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Preserved : 2012: 1(1-3), 2013: 2(1-3), 2014: 3(1-3), 2015: 4(1-3), 2016: 5(1-3), 2017: 6(1-3)
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Library of Congress
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Preserved
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2025-04-07
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1 (1, 2-3); 2 (1 to 3); 3 (1 to 3); 4 (1 to 3); 5 (1 to 3); 6 (1 to 3)
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