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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 50 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 4); 56 (1 to 4); 57 (1 to 4); 58 (1 to 4); 59 (1 to 4)
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LOCKSS Archive
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In Progress
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2026-04-13
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59
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CLOCKSS Archive
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Preserved
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2026-04-13
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46 to 59
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Portico
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Preserved
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2026-04-23
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Preserved : 2001: 46(1-4), 2002: 47(1-4), 2003: 48(1-4), 2004: 49(1-4), 2005: 50(1-4), 2006: 51(1-4), 2007: 52(1-4), 2008: 53(1-4), 2009: 54(1-4), 2010: 55(1-4), 2011: 56(1-4), 2012: 57(1-4), 2013: 58(1-3), 2014: 59(1-4)
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 57 (1 to 4); 58 (1 to 4); 68 (1 to 4); 69 (1 to 4)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 57 (1 to 4); 58 (1 to 4); 68 (1 to 4); 69 (1 to 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 : 54 (3, 4); 55 (1-3); 56 (1-4); 57 (1-4); 58 (1-3); 59 (1-4)
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