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Internet Archive
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Preserved
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2025-08-08
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1 to 26
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 15 (1 to 6); 16 (, 1 to 6); 17 (, 1 to 6); 18 (, 1 to 6); 19 (, 1 to 6); 20 (, 1 to 6); 21 (, 1 to 6); 22 (, 1 to 6); 23 (, 1 to 8); 24 (, 1 to 8); 25 (, 1 to 8); 26 (, 1 to 8); 27 (, 1 to 8); 28 (, 1, 4 to 6, 8); 29 (, 1 to 8); 30 (, 1 to 8); 31 (, 1 to 8); 32 (, 1 to 8); 33 (, 1 to 8); 34 (, 1 to 8); 35 (, 1 to 8); 36 (, 1 to 8); 37 (, 1 to 8); 38 (, 1 to 8); 39 (, 1 to 8); 40 (, 1 to 8); 41 (, 1 to 4); 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 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.15:1-6;vol.16:1-6,S1;vol.17:1-6;vol.18:1-6,S1,S2,S3;vol.19:1-6,S1;vol.20:1-6,S1,S2;vol.21:1-6;vol.22:1-6;vol.23:1-8;vol.24:1-8,S1,S2;vol.25:1-8,S1;vol.26:1-8;vol.27:1-8;vol.28:1-8,sup.S1,sup.s2;vol.29:1-8;vol.30:1-8,S1,S3;vol.31:1-8,sup.S1;vol.32:1-8,sup.S1,sup.S2;vol.33:1-8,sup.S1;vol.34:1-8,sup.S1;vol.35:1-8,sup.S1;vol.36:1-8,sup.S1;vol.37:1
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CLOCKSS Archive
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Preserved
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2026-02-09
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15 to 42
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Portico
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Preserved
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2026-02-12
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Preserved : 1999: 15(1-6), 2000: 16(1, S 1, 2-6), 2001: 17(1-6), 2002: 18(1, S 1, 2, S 2, 3, S 3, 4-6), 2003: 19(1, S 1, 2-6), 2004: 20(1, S 1, 2, S 2, 3-6), 2005: 21(1-6), 2006: 22(1-6), 2007: 23(1-8), 2008: 24(1, S 1, 2, S 2, 3-8), 2009: 25(1, S 1, 2-8), 2010: 26(1-8), 2011: 27(1-8), 2012: 28(1, S1, 2-8), 2013: 29(1-8), 2014: 30(1, S 1, 2-3, S 3, 4-8), 2015: 31(1, S1, 2-8), 2016: 32(1, S1, 2, S2, 3-8), 2017: 33(1, S1, 2-8), 2018: 34(1, S1, 2-8), 2019: 35(1, S1, 2-8), 2020: 36(1, S1, 2-8), 2021: 37(1-8), 2022: 38(1-8), 2023: 39(1-8), 2024: 40(1-8), 2025: 41(1-8), 2026: 42(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 (S1, 1 to 6); 3 (S1, 1 to 8); 4 (1 to 8); 15 (1 to 6); 16 (S1, 1 to 6); 17 (1 to 6); 18 (S1, 1 to 6); 19 (S1, 1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 8); 24 (S1, 1 to 8); 25 (S1, 1 to 8); 26 (1 to 8); 27 (1 to 8); 28 (, 1 to 8); 29 (1 to 8); 31 (, 1 to 8); 32 (, 1 to 8); 33 (, 1 to 8); 34 (S1, 1 to 8); 35 (S1, 1, 2, 4 to 8); 36 (S1, 1 to 8); 37 (1 to 8); 38 (1 to 8); 39 (1 to 8); 41 (1 to 5)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 2 (S1, 1 to 6); 3 (S1, 1 to 8); 4 (1 to 8); 15 (1 to 6); 16 (S1, 1 to 6); 17 (1 to 6); 18 (S1, 1 to 6); 19 (S1, 1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 8); 24 (S1, 1 to 8); 25 (S1, 1 to 8); 26 (1 to 8); 27 (1 to 8); 28 (, 1 to 8); 29 (1 to 8); 31 (, 1 to 8); 32 (, 1 to 8); 33 (, 1 to 8); 34 (S1, 1 to 8); 35 (S1, 1, 2, 4 to 8); 36 (S1, 1 to 8); 37 (1 to 8); 38 (1 to 8); 39 (1 to 8); 41 (1 to 7)
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