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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 42 (4); 43 (, 1 to 4); 44 (, 1 to 4); 47 (, 1 to 4); 48 (, 1, 2); 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 to 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 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, 2); 1995; 1996; 1998; 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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Internet Archive
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Preserved
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2025-08-08
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54
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.45:1-4;vol.46:1-4,sup.s2;vol.47:1-4;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
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CLOCKSS Archive
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Preserved
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2026-02-09
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43 to 74
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Portico
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Preserved
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2026-02-12
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Preserved : 1995: 43(1-4), 1996: 44(1-4), 1997: 45(1-4), 1998: 46(1-4), 1999: 47(1-4), 2000: 48(1-4), 2001: 49(1-4), 2002: 50(1-4), 2003: 51(1-4), 2004: 52(1-4), 2005: 53(1-4), 2006: 54(1-4), 2007: 55(1-4), 2008: 56(1-4), 2009: 57(1-4), 2010: 58(1-4), 2011: 59(1-4), 2012: 60(1-4), 2013: 61(1-4), 2014: 62(1-4), 2015: 63(1-4), 2016: 64(1-4), 2017: 65(1-4), 2018: 66(1-4), 2019: 67(1-4), 2020: 68(1-4), 2021: 69(1-4), 2022: 70(1-4), 2023: 71(1-4), 2024: 72(1-4), 2025: 73(1-4), 2026: 74(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 : 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (, 1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 4); 56 (1 to 4); 57 (1 to 4); 58 (1 to 4); 59 (1 to 4); 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); 71 (1 to 4); 72 (1 to 4); 73 (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 : 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (, 1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 51 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 4); 56 (1 to 4); 57 (1 to 4); 58 (1 to 4); 59 (1 to 4); 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); 71 (1 to 4); 72 (1 to 4); 73 (1 to 4)
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National Library of the Netherlands
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Preserved
|
2024-12-15
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Preserved : 54 (1-4); 55 (1-4)
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Library of Congress
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Preserved
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2025-04-07
|
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|
63 (1 to 4); 64 (1 to 4); 65 (1, 2, 4); 66 (2 to 4); 67 (1 to 4); 68 (1 to 4); 69 (1 to 4); 70 (2 to 4); 71 (1, 4); 72 (2)
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