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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1 to 4); 7 (, 1); 2009; 2010; 2011; 2012; 2013; 2014; 2015
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 18
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 1(1), 2010: 2(1-4), 2011: 3(1-4), 2012: 4(1-4), 2013: 5(1-4), 2014: 6(1-4), 2015: 7(1-4), 2016: 8(1-4), 2017: 9(1-4), 2018: 10(1-4), 2019: 11(1-4), 2020: 12(1-3), 2021: 13(1-2, 2, S, 3-4), 2022: 14(1-4), 2023: 15(1-4, 4, S), 2024: 16(1-4), 2025: 17(1-4), 2026: 18(1)
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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 (2-4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-3); 9 (1-3); 10 (1-4); 11 (1-3)
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