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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 12
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LOCKSS Archive
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In Progress
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2026-02-09
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1, 4 to 8
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CLOCKSS Archive
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In Progress
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2026-02-09
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1 to 12
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LOCKSS Archive
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Preserved
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2026-02-09
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2, 3, 9 to 12
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Portico
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Preserved
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2026-02-12
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Preserved : 1999: 1(1-4), 2000/2001: 2(1-4), 2002/2003: 3(1-4), 2004: 4(1-4), 2006: 5(1-4), 2007: 6(1-4), 2008: 7(1-4), 2009: 8(1-4), 2010: 9(1-4), 2011: 10(1-4), 2012: 11(1-4), 2013/2015: 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 (1-4); 3 (1, 2-4); 4 (1-4); 5 (1-4); 6 (1-2, 3, 4); 7 (1-2, 3, 4); 8 (1-4); 9 (3-4); 10 (1-4); 11 (3-4); 12 (1, 2, 3-4)
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