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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.1:1-9;vol.2:1-12;vol.3:1-12;vol.4:1-12;vol.5:1-12;vol.6:1
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Portico
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Preserved
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2026-02-12
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Preserved : 2016: 1(1-9), 2017: 2(1-12), 2018: 3(1-12), 2019: 4(1-12), 2020: 5(1-12), 2021: 6(1-12), 2022: 7(1-12), 2023: 8(1-24), 2024: 9(1-24), 2025: 10(1-24), 2026: 11(1-3)
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 8 (1 to 9, 11 to 19, 21 to 24)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 8 (1 to 9, 11 to 19, 21 to 24)
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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 to 9); 2 (10); 3 (2, 3, 7 to 9, 11, 12); 4 (2, 4 to 8, 10 to 12); 5 (1, 3 to 12); 6 (1 to 6, 8 to 12); 7 (1 to 12); 8 (1, 15 to 21); 9 (5 to 9); 10 (2 to 5)
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 11
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