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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 (1-2, 3-4); 3 (1-2, 3-4); 4 (1, 2-4); 5 (1-2, 3-4); 6 (1-2, 3-4); 7 (1); 8 (3-4); 9 (1-4)
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Portico
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Preserved
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2026-04-09
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Preserved : 2011/2013: 1(1-4), 2013: 2(1-2), 2014: 3(1-4), 2015: 4(2-4), 2016/2017: 5(1-4), 2018: 6(1-2)
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Portico
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Preserved
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2026-04-09
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Preserved : 2019: 6(3-4), 2021: 7(1-4), 2022/2023: 8(1-4), 2023: 9(1-4)
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LOCKSS Archive
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In Progress
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2026-04-06
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1 to 6
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CLOCKSS Archive
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Preserved
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2026-04-06
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1, 4 to 9
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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 : 8; 9 (1-4)
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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 : 8; 9 (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 (3-4); 2 (1-2, 3-4); 3 (1-2, 3-4); 4 (1, 2-4); 5 (1-2, 3-4); 6 (1-2, 3-4)
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