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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); 2 (, 1, 2); 3 (, 1, 2); 4 (, 2); 5 (, 1, 2); 6 (, 1, 2); 7 (, 1, 2); 8 (, 1 to 3); 9 (, 1 to 3); 10 (, 1 to 3); 11 (, 1 to 3); 12 (, 1 to 3); 13 (, 1 to 3); 14 (, 1 to 3); 15 (, 1, 3); 16 (, 1, 2); 17 (, 1 to 3); 18 (, 1 to 3); 19 (, 1 to 3); 20 (, 1 to 3); 21 (, 1 to 3); 1998; 1999; 2000; 2001; 2002; 2003; 2004; 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 : 1998: 1(1-2), 1999: 2(1-2), 2000: 3(1-2), 2001: 4(1-2), 2002: 5(1-2), 2003: 6(1-2), 2004: 7(1-2), 2005: 8(1-3), 2006: 9(1-3), 2007: 10(1-3), 2008: 11(1-3), 2009: 12(1-3), 2010: 13(1-3), 2011: 14(1-3), 2012: 15(1-3), 2013: 16(1-3), 2014: 17(1-3), 2015: 18(1-3), 2016: 19(1-3), 2017: 20(1-3), 2018: 21(1-3)
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.10:1-3;vol.11:1-3;vol.12:1-3,sup.s1;vol.13:1-3;vol.14:1-3;vol.15:1-3;vol.16:1-3;vol.17:1-3;vol.18:1-3;vol.19:1-3;vol.1:1-2;vol.20:1-3;vol.21:1-3;vol.2:1-2;vol.3:1-2;vol.4:1-2;vol.5:1-2;vol.6:1-2;vol.7:1-2;vol.8:1-3;vol.9:1-3
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 21
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Portico
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Preserved
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2026-02-12
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Preserved : 1998: 1(1-2), 1999: 2(1-2), 2000: 3(1-2), 2001: 4(1-2), 2002: 5(1-2), 2003: 6(1-2), 2004: 7(1-2), 2005: 8(1-3), 2006: 9(1-3), 2007: 10(1-3), 2008: 11(1-3), 2009: 12(1-3), 2010: 13(1-3), 2011: 14(1-3), 2012: 15(1-3), 2013: 16(1-3), 2014: 17(1-3), 2015: 18(1-3), 2016: 19(1-3), 2017: 20(1-3), 2018: 21(1-3), 2019: 22(1-3), 2020: 23(1-3), 2021: 24(1-3), 2022: 25(1-3), 2023: 26(1-3), 2024: 27(1-3), 2025: 28(1-3), 2026: 29(1)
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LOCKSS Archive
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Preserved
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2026-02-09
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11 to 27
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CLOCKSS Archive
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In Progress
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2026-02-09
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11 to 28
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LOCKSS Archive
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In Progress
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2026-02-09
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28
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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 3); 2 (1 to 3); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1 to 3); 9 (1 to 3); 11 (1 to 3); 12 (, 1 to 3); 13 (1 to 3); 14 (1 to 3); 15 (1 to 3); 16 (1 to 3); 17 (1 to 3); 18 (1 to 3); 19 (1 to 3); 21 (1 to 3)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 1 (1 to 3); 2 (1 to 3); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1 to 3); 9 (1 to 3); 11 (1 to 3); 12 (, 1 to 3); 13 (1 to 3); 14 (1 to 3); 15 (1 to 3); 16 (1 to 3); 17 (1 to 3); 18 (1 to 3); 19 (1 to 3); 21 (1 to 3)
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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Preserved : 22 (1 to 3); 23 (1 to 3); 24 (1 to 3); 25 (1 to 3)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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|
|
Preserved : 22 (1 to 3); 23 (1 to 3); 24 (1 to 3); 25 (1 to 3)
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National Library of the Netherlands
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Preserved
|
2024-12-15
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Preserved : 9 (1-3); 10 (1-3)
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