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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, 2, 3‐4); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 4); 2010; 2011; 2012; 2013; 2014
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Internet Archive
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Preserved
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2025-08-08
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2 to 3
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CLOCKSS Archive
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Preserved
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2026-02-09
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16, 17
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Portico
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Preserved
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2026-02-12
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Preserved : 2025: 16(1-6), 2026: 17(1)
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.10:1-4;vol.11:1-6;vol.12:1;vol.1:1-2,3-4;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;vol.9:1-4
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 15
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Portico
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Preserved
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2026-02-12
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Preserved : 2011: 2(1-4), 2012: 3(1-4), 2013: 4(1-4), 2014: 5(1-4), 2015: 6(1-4), 2016: 7(1-4), 2017: 8(1-4), 2018: 9(1-4), 2019: 10(1-4), 2020: 11(1-6), 2021: 12(1-6), 2022: 13(1-6), 2023: 14(1-6), 2024: 15(1-6)
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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, 2 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 4); 11 (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, 2 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 4); 11 (1 to 6)
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