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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1, 2, 3-4); 2 (1); 3 (3-4); 5 (1, 2, 3-4); 6 (1-2, 3, 4); 7 (1, 2-4); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (2 to 4); 12 (1, 2-3)
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Portico
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Preserved
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2026-06-04
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Preserved : 2006: 1(1-4)
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LOCKSS Archive
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Preserved
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2026-06-01
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1 to 12
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Portico
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Preserved
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2026-06-04
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Preserved : 2008: 3(3-4), 2009: 4(3-4), 2010: 5(1-2), 2011: 6(1-4), 2012: 7(1-4), 2013: 8(1-4), 2014: 9(1-4), 2015: 10(1-4), 2016: 11(1-4), 2017: 12(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, 2, 3-4); 2 (1, 2-4); 3 (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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12 (2-3, 4)
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