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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.10:1-48;vol.11:1;vol.1:1-6;vol.2:1-12;vol.3:1-12;vol.4:1-18;vol.5:1-24;vol.6:1-24;vol.7:1-24;vol.8:1-36;vol.9:1-48
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 16
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Portico
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Preserved
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2026-02-12
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Preserved : 2012: 2(1-12), 2013: 3(1-12), 2014: 4(1-18), 2015: 5(1-24), 2016: 6(1-24), 2017: 7(1-24), 2018: 8(1-36), 2019: 9(1-48), 2020: 10(1-48), 2021: 11(1-48), 2022: 12(1-48), 2023: 13(1-48), 2024: 14(1-24, 26-48), 2025: 15(1-48), 2026: 16(1-5)
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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 : 1 (1 to 9, 11 to 19, 21 to 26, 28, 29, 31 to 39, 41 to 48); 2 (1 to 9, 11, 12); 3 (1 to 9, 11, 12); 4 (1 to 9, 11 to 17); 5 (1 to 9, 11 to 19, 21 to 24); 6 (1 to 9, 11 to 19, 21 to 24); 7 (1 to 9, 11 to 19, 21 to 24); 8 (1 to 9, 11 to 19, 21 to 29, 31 to 36); 9 (1 to 8, 13, 15, 16, 18, 19, 21 to 29, 31 to 39, 41 to 48); 11 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 12 (1 to 9, 11 to 19, 21 to 24, 26 to 29, 31 to 39, 41 to 48); 13 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 14 (1 to 9, 11 to 13, 15 to 19, 21 to 29, 31 to 39, 41 to 48); 15 (1 to 9, 11 to 17, 19, 21 to 29, 31, 33 to 36)
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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 : 1 (1 to 9, 11 to 19, 21 to 26, 28, 29, 31 to 39, 41 to 48); 2 (1 to 9, 11, 12); 3 (1 to 9, 11, 12); 4 (1 to 9, 11 to 17); 5 (1 to 9, 11 to 19, 21 to 24); 6 (1 to 9, 11 to 19, 21 to 24); 7 (1 to 9, 11 to 19, 21 to 24); 8 (1 to 9, 11 to 19, 21 to 29, 31 to 36); 9 (1 to 8, 13, 15, 16, 18, 19, 21 to 29, 31 to 39, 41 to 48); 11 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 12 (1 to 9, 11 to 19, 21 to 24, 26 to 29, 31 to 39, 41 to 48); 13 (1 to 9, 11 to 19, 21 to 29, 31 to 39, 41 to 48); 14 (1 to 9, 11 to 13, 15 to 19, 21 to 29, 31 to 39, 41 to 48); 15 (1 to 9, 11 to 17, 19, 21 to 29, 31, 33 to 39)
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Library of Congress
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Preserved
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2025-04-07
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2 (10); 4 (1 to 18); 5 (1 to 24); 6 (1 to 22, 24); 7 (1 to 3, 5 to 7, 9, 11, 17 to 21, 24); 8 (1, 3 to 10, 12, 14 to 21, 24, 26 to 28, 33 to 35); 9 (1, 4, 6, 8 to 10, 13, 14, 17, 18, 21, 23 to 33, 35, 38 to 44, 46 to 48); 10 (2 to 8, 10, 12 to 14, 17, 20 to 22, 24 to 27, 29 to 31, 34, 35, 37 to 42, 44 to 48); 11 (1, 5 to 7, 9 to 14, 16 to 48); 12 (1 to 16, 18 to 48); 13 (1, 29 to 42); 14 (11 to 17, 45); 15 (4 to 9)
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