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LOCKSS Archive
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Preserved
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2026-04-06
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1 to 15
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CLOCKSS Archive
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In Progress
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2026-04-06
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1 to 3, 7 to 17
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CLOCKSS Archive
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Preserved
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2026-04-06
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4 to 6
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LOCKSS Archive
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In Progress
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2026-04-06
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16, 17
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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); 2 (1, 2); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1, 2); 9 (1 to 3); 10 (1 to 3); 11 (1 to 3); 12 (1 to 3); 13 (1 to 3); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1)
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Portico
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Preserved
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2026-04-09
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Preserved : 2010: 1(1-2), 2011: 2(1-2), 2012: 3(1-2), 2013: 4(1-2), 2014: 5(1-2), 2015: 6(1-2), 2016: 7(1-2), 2017: 8(1-2), 2018: 9(1-3), 2019: 10(1-3), 2020: 11(1-3), 2021: 12(1-3), 2022: 13(1-3), 2023: 14(1-4), 2024: 15(1-4), 2025: 16(1-4), 2026: 17(1)
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Library of Congress
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Preserved
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2025-04-07
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1 (1, 2); 2 (1, 2); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1, 2); 9 (1 to 3); 10 (1 to 3); 11 (1 to 3); 12 (1 to 3); 13 (1 to 3); 14 (1 to 4); 15 (1 to 4)
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