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CLOCKSS Archive
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Preserved
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2026-06-01
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13 to 28
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Portico
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Preserved
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2026-05-28
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Preserved : 2009: 13(2-3), 2010: 14(1-4), 2011: 15(1-4), 2012: 16(1-4), 2013: 17(1-4), 2014: 18(1-6), 2015: 19(1-6), 2016: 20(1, S 1, 2-6), 2017: 21(1, S 1, 2-4, 6-8), 2018: 22(2-8), 2019: 23(1-8), 2020: 24(1-12), 2021: 25(1-8, 10, 12), 2022: 26(1, 3-6), 2023: 27(1-6), 2024: 28(1-6)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 13 (2, 3); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 6); 19 (1 to 6); 20 (Supplement, 1 to 6); 21 (Supplement, 1 to 8); 22 (2 to 8); 23 (1 to 8); 24 (1 to 5, 9, 11); 25 (1 to 12); 26 (1 to 6); 27 (1 to 6); 28 (2 to 6)
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Portico
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Preserved
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2026-05-28
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Preserved : 2009: 13(2-3), 2010: 14(1-2, 4), 2011: 15(1-4), 2012: 16(1, 4), 2013: 17(1-3), 2014: 18(2-3, 6), 2015: 19(2-3)
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Portico
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Preserved
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2026-05-28
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Preserved : 2016: 20(3, 6), 2017: 21(S 1, 4), 2018: 22(1-3, 6), 2019: 23(1), 2020: 24(1-2, 6, 8, 10-11), 2020/2021: 25(1, 4-5, 8-9), 2022: 26(5), 2023: 27(1, 3), 2023: 28(1), 2025: 29(1, 3-6), 2026: 30(1-3)
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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 : 13 (2, 3); 14 (1-4); 15 (2-4); 16 (1-4); 17 (1-4); 18 (1-6); 19 (1-6); 20 (S1, 1-6); 21 (S1, 1-8); 22 (2-8); 23 (1-3, 5-7)
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