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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 (1-3); 2 (1-6); 3 (S2, 1-6); 4 (1-6); 5 (1-6); 6 (1-6); 7 (1-6); 8 (1-6); 9 (1-6); 10 (1-6); 11 (1-6); 12 (1S, 2-6); 13 (1-3)
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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 to 3); 2 (, 1 to 6); 3 (, 1 to 6); 4 (, 1 to 6); 5 (, 1 to 6); 6 (, 2 to 6); 7 (, 1, 2, 4 to 6); 8 (, 1 to 6); 9 (, 1 to 6); 10 (, 1 to 4, 6); 11 (, 1 to 6); 12 (, 1 to 6); 13 (, 1 to 6); 14 (, 1, 3, 6); 15 (, 1 to 6); 16 (, 1 to 6); 17 (, 1 to 6); 18 (, 1 to 6); 19 (, 1 to 4); 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 20
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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 1(1-3), 2008: 2(1-6), 2009: 3(1-6, S), 2010: 4(1-6), 2011: 5(1-6), 2012: 6(1-6), 2013: 7(1-6), 2014: 8(1-6), 2015: 9(1-6), 2016: 10(1-6), 2017: 11(1-6), 2018: 12(1-6), 2019: 13(1-3, 3, S, 4-6), 2020: 14(1, 1, S, 2-3, 3, S, 4-6), 2021: 15(1-4, 4, S, 5), 2022: 16(1-4, 4, S, 5-6), 2023: 17(1, 1, S, 2-4, 4, S, 5-6), 2024: 18(1, 1, S, 2-3, 4, S, 5-6), 2025: 19(1, 1, S, 2-4, 4, S, 5-6), 2026: 20(1, S)
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