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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, 2-3, 4); 3 (, 1 to 4); 4 (, 1-2, 3, 4); 5 (, 1, 2, 3-4); 6 (, 1-2, 3, 4); 7 (, 2, 3-4); 9 (, 1, 2-3, 4); 10 (, 1 to 4); 11 (, 1, 3, 4); 12 (, 1-2, 3, 4); 13 (, 1-2, 3, 4); 14 (, 1, 2, 3-4); 15 (, 1, 2, 3-4); 16 (, 1, 2, 3-4); 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017
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Portico
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Preserved
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2026-02-12
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Preserved : 2006: 4(4), 2006/2007: 5(1-4), 2007: 6(1-2, 4)
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 16
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 16
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Portico
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Preserved
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2026-02-12
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Preserved : 2011: 10(1-4), 2012: 11(1-4), 2013: 12(1-4), 2014: 13(1-4), 2015: 14(1-4), 2016: 15(1-4), 2017: 16(1-4)
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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 : 1 (1-4); 2 (1, 2-3, 4); 3 (1-4); 4 (1-2, 3, 4); 5 (1, 2, 3-4); 6 (1-2, 3, 4); 7 (1, 2, 3-4)
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Library of Congress
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Preserved
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2025-04-07
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16 (2, 3-4)
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