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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.29:1-6,sup.s1;vol.30:1-6,sup.s1;vol.31:1-6,sup.s1;vol.32:2-5,1p1,1p2,6p1,6p2,sup.s1;vol.33:1-6,sup.s1;vol.34:1-6,sup.s1;vol.35:1-6,sup.s1;vol.36:1-6,sup.s1;vol.37:1-6,sup.S1;vol.38:1-6,sup.S1,sup.S2;vol.39:1-6,sup.S1,sup.S2;vol.40:1-6,sup.S1,sup.S2;vol.41:1-6,sup.S1,sup.S2;vol.42:1-6,sup.S1
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 29 (2 to 6); 30 (, 1 to 6); 31 (, 1 to 6); 32 (, 1-Part-I, 2 to 5, 6p1); 33 (, 1 to 6); 34 (, 1 to 6); 35 (, 1 to 6); 36 (, 1 to 6); 37 (, 1 to 6); 38 (, 1 to 6); 39 (, 1 to 5); 40 (, 1 to 6); 41 (, 1 to 6); 42 (, 1 to 6); 43 (, 1 to 6); 44 (, 1 to 6); 45 (, 1 to 6); 46 (, 1 to 6); 47 (, 1 to 4); 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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1 to 30
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CLOCKSS Archive
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Preserved
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2026-02-09
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29 to 48
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Portico
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Preserved
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2026-02-12
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Preserved : 2012: 34(1-6), 2013: 35(1-6), 2014: 36(1-6), 2015: 37(1, S1, 2-6), 2016: 38(1, S1, 2, S2, 3-6), 2017: 39(1, S1, 2, S2, 3-6), 2018: 40(1, S1, 2, S2, 3-6), 2019: 41(1, S1, 2, S2, 3-6), 2020: 42(1, S1, 2-6), 2021: 43(1, S1, 2-6), 2022: 44(1, S1, 2-6), 2023: 45(1, S1, 2, S2, 3, S3, 4-6), 2024: 46(1, S1, 2, S2, 3-6), 2025: 47(1, S1, 2-6), 2026: 48(1)
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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 : 3 (, 1 to 6); 4 (, 1 to 6); 29 (, 1 to 6); 31 (, 1 to 6); 32 (, 1p1, 2 to 5, 6p2); 33 (, 1 to 6); 34 (, 1 to 6); 35 (, 1 to 6); 36 (, 1 to 6); 37 (, 1 to 6); 38 (, 1 to 6); 39 (, 1 to 6); 41 (S1, 1, 3 to 6); 42 (S1, 1 to 6); 43 (S1, 1 to 6); 44 (S1, 1 to 6); 45 (S1, 1 to 6); 46 (S1, 1 to 6); 47 (S1, 1 to 5)
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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 : 3 (, 1 to 6); 4 (, 1 to 6); 29 (, 1 to 6); 31 (, 1 to 6); 32 (, 1p1, 2 to 5, 6p2); 33 (, 1 to 6); 34 (, 1 to 6); 35 (, 1 to 6); 36 (, 1 to 6); 37 (, 1 to 6); 38 (, 1 to 6); 39 (, 1 to 6); 41 (S1, 1, 3 to 6); 42 (S1, 1 to 6); 43 (S1, 1 to 6); 44 (S1, 1 to 6); 45 (S1, 1 to 6); 46 (S1, 1 to 6); 47 (S1, 1 to 5)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 29 (s1, 1-6)
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