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CLOCKSS Archive
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Preserved
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2026-04-27
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1 to 16
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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, 3); 3 (1 to 3); 4 (1 to 3); 5 (1 to 3); 6 (Supplement, 1 to 3); 7 (1 to 3); 8 (1 to 3); 9 (1 to 4); 10 (1, 4); 11 (1 to 4); 12 (1 to 6); 13 (1 to 4, 6); 14 (2 to 6); 15 (1 to 6); 16 (1)
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Portico
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Preserved
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2026-04-23
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Preserved : 2011: 1(1), 2012: 2(1-3), 2013: 3(1-3), 2014: 4(1-3), 2015: 5(1-3), 2016: 6(1, S 1, 2-3), 2017: 7(1-3), 2018: 8(1-3), 2019: 9(1-4), 2020: 10(1-4), 2021: 11(1-4), 2022: 12(1-6), 2023: 13(1-6), 2024: 14(1-2, 4-6), 2025: 15(1-6), 2026: 16(1-2)
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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 (1-4); 2 (1-4); 3 (2-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-4); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1-4); 13 (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 (2, 3); 3 (1-3); 4 (1-3); 5 (1-3); 6 (S1, 1-3); 7 (1-3); 8 (1-3); 9 (2, 3)
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