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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.10:1-6;vol.11:1-6;vol.12:1-6;vol.13:1-6;vol.14:1-6;vol.15:1-6;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,sup.s1;vol.9:1-5
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 21
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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 2(1-4), 2008: 3(1-2), 2009: 4(1-2), 2010: 5(1-2), 2011: 6(1-4), 2012: 7(1-4), 2013: 8(1-4), 2014: 9(1-5), 2015: 10(1-6), 2016: 11(1-6), 2017: 12(1-6), 2018: 13(1-6), 2019: 14(1-6), 2020: 15(1-6), 2021: 16(1-6), 2022: 17(1-6), 2023: 18(1-6), 2024: 19(1-6), 2025: 20(1-6), 2026: 21(1)
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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 4); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1 to 4); 7 (, 1 to 4); 8 (, 1 to 4); 9 (, 1 to 5); 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014
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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 6); 2 (1 to 5); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (, 1 to 4); 9 (1 to 5); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6)
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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 6); 2 (1 to 5); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (, 1 to 4); 9 (1 to 5); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (1 to 6); 19 (1 to 6)
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Library of Congress
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Preserved
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2025-04-07
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2 (3, 4); 3 (1); 4 (1, 2); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4, s1); 9 (1 to 5); 10 (1 to 6); 11 (1 to 6); 12 (1, 3, 6); 13 (1, 3, 4, 6); 14 (1 to 4); 15 (1, 3, 6); 16 (1 to 6); 17 (1 to 6); 18 (5); 19 (1, 3)
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