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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 24A (1); 25A (, 1); 26A (, 1, 2); 27A (, 1, 2); 28A (, 1 to 4); 30A (, 1 to 6); 32A (, 1 to 6); 34A (, 1, 2, 4 to 6); 36A (, 1 to 6); 38 (, 1 to 6); 40 (, 2 to 6); 42 (, 1 to 6); 43 (, 1 to 6); 44 (, 1 to 6); 45A (, 1 to 6); 46A (, 1 to 3); 47A (, 1, 2); 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018
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Portico
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Preserved
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2026-02-12
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Preserved : 2019: 2019, 2020: 2020, 2021: 2021, 2022: 2022, 2023: 2023, 2024: 2024, 2025: 2025, 2026: 2026
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.16A:1;vol.17A:1;vol.18A:1-2;vol.19A:1-2;vol.20A:1;vol.21A:1;vol.22A:1-2;vol.23A:1-2;vol.24A:1;vol.25A:1;vol.26A:1-2;vol.27A:1-2;vol.28A:1-6;vol.30A:1-6;vol.32A:1-6;vol.34A:1-6;vol.36A:1-6;vol.38A:1-6;vol.40A:1-6;vol.42:3-6;vol.42A:1-2;vol.43:1-1,4-6;vol.43A:2-3;vol.44:1-4;vol.44A:5-6;vol.45A:1-6;vol.46A:1-3;vol.47A:1-2
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CLOCKSS Archive
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Preserved
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2026-02-09
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16A to 28A, 30A, 32A, 34A, 36A, 38A, 40A, 42, 42A, 43, 43A, 44, 44A to 47A
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Portico
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Preserved
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2026-02-12
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Preserved : 2005: 24A(1), 2005: 25A(1), 2005: 26A(1-2), 2005: 27A(1-2), 2006: 28A(1-6), 2007: 30A(1-6), 2008: 32A(1-6), 2009: 34A(1-6), 2010: 36A(1-6), 2011: 38A(1-6), 2012: 40A(1-6), 2013: 42A(1-2), 2013: 42(3-6), 2014: 43(1-2, 4-6), 2014: 43A(2-3), 2015: 44A(5-6), 2015: 44(1-4), 2016: 45A(1-6), 2017: 46A(1-3), 2018: 47A(1-2), 2019: 2019(1), 2020: 2020(1), 2021: 2021(1), 2022: 2022(1), 2023: 2023(1), 2024: 2024(1), 2025: 2025(1), 2026: 2026(1)
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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); 2A (1); 3A (2 to 6); 4A (1 to 6); 9 (1 to 6); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 4); 16A (1); 17A; 18A (2); 19A (1, 2); 21A (1); 22A (2); 23A (1, 2); 24A (1); 25A; 26A (2); 27A (1, 2); 28A (1 to 6); 32A (1 to 6); 34A (1 to 6); 36A (1 to 6); 38A (1 to 6); 42 (3 to 6); 42A (1, 2); 43A (3); 43 (1, 4 to 6); 44 (1 to 4); 44A (6); 45A (1 to 6); 46A (1 to 3); 47A (1, 2)
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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); 2A (1); 3A (2 to 6); 4A (1 to 6); 9 (1 to 6); 11 (1 to 6); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 4); 16A (1); 17A; 18A (2); 19A (1, 2); 21A (1); 22A (2); 23A (1, 2); 24A (1); 25A; 26A (2); 27A (1, 2); 28A (1 to 6); 32A (1 to 6); 34A (1 to 6); 36A (1 to 6); 38A (1 to 6); 42A (1, 2); 42 (3 to 6); 43 (1, 4 to 6); 43A (2, 3); 44A (6); 44 (1 to 4); 45A (1 to 6); 46A (1 to 3); 47A (1, 2)
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Library of Congress
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Preserved
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2025-04-07
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38A (1 to 6); 40A (1 to 6); 42A (1, 2); 42 (3 to 5); 43 (1); 43A (2, 3); 43 (4 to 6); 45A (3 to 5); 46A (1, 3); 47A (1, 2); 2023
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