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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;vol.1:1-3;vol.2:1-6;vol.3:1-6;vol.4:1-6;vol.5:1-6;vol.6:1-6;vol.7:1-6;vol.8:1-6;vol.9:1-6
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 14
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Portico
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Preserved
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2026-02-12
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Preserved : 2012: 1(1-3), 2013: 2(1-6), 2014: 3(1-6), 2015: 4(1-6), 2016: 5(1-6), 2017: 6(1-6), 2018: 7(1-6), 2019: 8(1-6), 2020: 9(1-6), 2021: 10(1-6), 2022: 11(1-6), 2023: 12(1-6), 2024: 13(1-6), 2025: 14(1-4), 2026: 15(1)
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Library of Congress
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Preserved
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2025-04-07
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1 (1, 3); 2 (1 to 4, 6); 3 (1, 3 to 6); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1, 3 to 6); 8 (1 to 6); 9 (1 to 6); 10 (1 to 6); 11 (1 to 6); 12 (5, 6); 13 (1, 2)
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