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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 11 (1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 6); 16 (, 1 to 5); 17 (, 1 to 8); 18 (, 1 to 8); 19 (, 1 to 12); 20 (, 1 to 12); 21 (, 1 to 12); 22 (, 1 to 12); 23 (, 1 to 12); 24 (, 1 to 12); 25 (, 1 to 12); 26 (, 1 to 12); 27 (, 1 to 12); 28 (, 1 to 6); 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.11:1-4,sup.s1;vol.12:1-4;vol.13:1-4,sup.s1;vol.14:1-4;vol.15:1-6,sup.s1;vol.16:1-6,sup.s1;vol.17:1-8,S2,sup.s1,sup.s3;vol.18:1-8,sup.S1;vol.19:1-12,sup.S1,sup.S2;vol.20:1-12,sup.S1;vol.21:1-12,sup.S1;vol.22:1-12,sup.S1,sup.S2,sup.S3,sup.S4;vol.23:1-12,sup.S1
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CLOCKSS Archive
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Preserved
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2026-02-09
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11 to 29
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Portico
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Preserved
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2026-02-12
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Preserved : 2010: 13(1-4), 2011: 14(1-4), 2012: 15(1-6), 2013: 16(1-6), 2014: 17(1-2, S 2, 3-8), 2015: 18(1, S1, 2-8), 2016: 19(1, S1, 2, S2, 3-12), 2017: 20(1, S1, 2-12), 2018: 21(1, S1, 2-12), 2019: 22(1, S1, 2, S2, 3, S3, 4, S4, 5-12), 2020: 23(1, S1, 2-12), 2021: 24(1, S1, 2, S2, 3-12), 2022: 25(1-12), 2023: 26(1, S1, 2-12), 2024: 27(1, S1, 2, S2, 3, S3, 4-12), 2025: 28(1, S1, 2-12), 2026: 29(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 : 2 (, 1 to 9, 11, 12); 11 (, 1 to 4); 12 (1 to 4); 13 (, 1 to 4); 14 (1 to 4); 15 (, 1 to 6); 16 (, 1 to 6); 17 (S2, 1 to 8); 18 (, 1 to 8); 19 (, 1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (S1, 1, 2, 4 to 9, 11, 12); 23 (S1, 1 to 9, 11, 12); 24 (S1, 1 to 9, 11, 12); 25 (1 to 9, 11, 12); 26 (S1, 1 to 9, 11, 12); 27 (S1, 1 to 9, 11, 12); 28 (S1, 1 to 7, 9)
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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 : 2 (, 1 to 9, 11, 12); 11 (, 1 to 4); 12 (1 to 4); 13 (, 1 to 4); 14 (1 to 4); 15 (, 1 to 6); 16 (, 1 to 6); 17 (S2, 1 to 8); 18 (, 1 to 8); 19 (, 1 to 9, 11, 12); 21 (1 to 9, 11, 12); 22 (S1, 1, 2, 4 to 9, 11, 12); 23 (S1, 1 to 9, 11, 12); 24 (S1, 1 to 9, 11, 12); 25 (1 to 9, 11, 12); 26 (S1, 1 to 9, 11, 12); 27 (S1, 1 to 9, 11, 12); 28 (S1, 1 to 9)
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