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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 61 (1 to 4); 62 (, 1 to 4); 63 (, 1 to 4); 64 (, 1 to 4); 65 (, 1 to 4); 66 (, 1 to 4); 67 (, 1 to 4); 68 (, 1 to 4); 69 (, 1 to 4); 70 (, 1 to 4); 71 (, 1 to 4); 72 (, 1 to 4); 73 (, 1 to 4); 74 (, 1, 2, 4); 75 (, 1 to 4); 76 (, 1 to 4); 77 (, 1 to 4); 78 (, 1 to 4); 79 (, 1 to 4); 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017
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Internet Archive
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Preserved
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2025-08-08
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34 to 65
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CLOCKSS Archive
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Preserved
|
2026-02-09
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61 to 86
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Portico
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Preserved
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2026-02-12
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Preserved : 1999: 61(1-4), 2000: 62(1-4), 2001: 63(1-4), 2002: 64(1-4), 2003: 65(1-4), 2004: 66(1-4), 2005: 67(1-4), 2006: 68(1-4), 2007: 69(1-4), 2008: 70(1-4), 2009: 71(1-4), 2010: 72(1-4), 2011: 73(1-4), 2012: 74(1-4), 2013: 75(1-4), 2014: 76(1-4), 2015: 77(1-4), 2016: 78(1-4), 2017: 79(1-4), 2018: 80(1-4), 2019: 81(1-4), 2020: 82(1-4), 2021: 83(1-4), 2022: 84(1-4), 2023: 85(1-4), 2024: 86(1-4)
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LOCKSS Archive
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Preserved
|
2026-02-09
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70 to 86
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CLOCKSS Archive
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In Progress
|
2026-02-09
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70 to 87
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Portico
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Preserved
|
2026-02-12
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Preserved : 2023: 85(2-4), 2024: 86(1-2), 2025: 87(1-4), 2026: 88(1), 2025: 2025(March)
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LOCKSS Archive
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In Progress
|
2026-02-09
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|
|
87
|
|
|
LOCKSS Archive
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|
Preserved
|
2026-02-09
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61 to 79
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CLOCKSS Archive
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Preserved
|
2026-02-09
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70 to 79
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Technische Informationsbibliothek
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Preserved
|
2026-01-13
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vol.61:1-4;vol.62:1-4;vol.63:1-4;vol.64:1-4;vol.65:1-4;vol.66:1-4;vol.67:1-4;vol.68:1-4;vol.69:1-4;vol.70:1-4;vol.71:1-4;vol.72:1-4;vol.73:1-4;vol.74:1-4;vol.75:1-4;vol.76:1-4;vol.77:1-4;vol.78:1-4;vol.79:1-4;vol.80:1-4;vol.81:1-4;vol.82:1-4
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|
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 2003: 65(1-4), 2004: 66(1-4), 2005: 67(1-4), 2006: 68(1-4), 2007: 69(1-4), 2008: 70(1-4), 2009: 71(1-4), 2010: 72(1-4), 2011: 73(1-4), 2012: 74(1-4), 2013: 75(1-4), 2014: 76(1-4), 2015: 77(1-4), 2016: 78(1-4), 2017: 79(1-4)
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National Digital Preservation Program, China
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|
Preserved
|
2025-12-04
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|
|
Preserved : 87 (2 to 4)
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|
National Digital Preservation Program, China
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|
Preserved
|
2025-10-23
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|
|
Preserved : 87 (3)
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