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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 46 (1 to 4); 47 (, 1 to 4); 48 (, 1 to 4); 49 (, 1 to 4); 50 (, 1 to 4); 51 (, 1 to 4); 52 (, 1 to 4); 53 (, 1 to 4); 54 (, 1 to 4); 55 (, 1, 3, 4); 56 (, 1 to 4); 57 (, 1 to 4); 58 (, 1 to 4); 59 (, 1 to 4); 60 (, 1 to 4); 61 (, 1 to 4); 62 (, 1 to 4); 63 (, 1 to 4); 64 (, 1 to 3); 65 (, 1 to 4); 66 (, 1 to 4); 67 (, 1 to 3); 68 (, 1 to 4); 69 (, 1 to 4); 70 (, 1 to 4); 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019
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CLOCKSS Archive
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Preserved
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2026-02-09
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46 to 70
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Portico
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Preserved
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2026-02-12
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Preserved : 1995: 46(1-4), 1996: 47(1-4), 1997: 48(1-4), 1998: 49(1-4), 1999: 50(1-4), 2000: 51(1-4), 2001: 52(1-4), 2002: 53(1-4), 2003: 54(1-4), 2004: 55(1-4), 2005: 56(1-4), 2006: 57(1-4), 2007: 58(1-4), 2008: 59(1-4), 2009: 60(1-4), 2010: 61(1-4), 2011: 62(1-4), 2012: 63(1-4), 2013: 64(1-4), 2014: 65(1-4), 2015: 66(1-4), 2016: 67(1-4), 2017: 68(1-4), 2018: 69(1-4), 2019: 70(1-4)
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.48:1-4;vol.49:1-4;vol.50:1-4;vol.51:1-4;vol.52:1-4;vol.53:1-4;vol.54:1-4;vol.55:1-4;vol.56:1-4;vol.57:1-4;vol.58:1-4;vol.59:1-4;vol.60:1-4;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
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LOCKSS Archive
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In Progress
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2026-02-09
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46 to 71
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Portico
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Preserved
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2026-02-12
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Preserved : 2019: 70(3)
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CLOCKSS Archive
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Preserved
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2026-02-09
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70, 73 to 77
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Portico
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Preserved
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2026-02-12
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Preserved : 2022: 73(2-4), 2023: 74(1-4), 2024: 75(1-3), 2025: 76(1-4), 2026: 77(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 : 71 (1 to 4); 72 (1 to 4); 75 (1 to 4)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 71 (1 to 4); 72 (1 to 4); 75 (1 to 4)
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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 : 57 (1-4); 58 (1-4)
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