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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 6 (2 to 4); 7 (, 1 to 3); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1, 2); 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.10:1-4;vol.11:1-4;vol.12:1-4;vol.13:1-4;vol.14:1-4;vol.15:1;vol.1:1-4;vol.2:1-4;vol.3:1-4;vol.4:1-4;vol.5:1-4;vol.6:1-4;vol.7:1-4;vol.8:1-4;vol.9:1-4
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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 : 2012: 6(1-4), 2013: 7(1-4), 2014: 8(1-4), 2015: 9(1-4), 2016: 10(1-4), 2017: 11(1-4), 2018: 12(1-4), 2019: 13(1-4), 2020: 14(1-4), 2021: 15(1, S1, 2-4), 2022: 16(1-4), 2023: 17(1-4), 2024: 18(1-4), 2025: 19(1-4), 2026: 20(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 (1-4)
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Library of Congress
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Preserved
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2025-04-07
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9 (1 to 4); 10 (1 to 4); 11 (1 to 3); 12 (2 to 4); 13 (2 to 4); 14 (1, 3, 4); 15 (1 to 4, S1); 16 (1 to 4); 17 (1, 4); 18 (2)
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