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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 69 (1 to 7); 70 (1 to 7); 71 (1 to 7); 72 (1 to 7); 73 (1 to 7); 74 (1 to 7); 75 (1 to 7); 76 (1 to 7); 77 (1 to 7); 78 (1 to 13); 79 (1 to 13); 80 (1 to 12); 81 (1 to 12); 82 (1 to 12); 83 (1 to 12); 84 (1 to 12); 85 (1 to 12); 86 (1 to 12); 87 (1 to 12); 88 (1 to 12); 89 (1 to 12); 90 (1 to 12); 91 (1 to 12); 92 (1 to 12); 93 (1 to 12); 94 (1 to 12); 95 (1 to 12); 96 (1 to 12); 97 (1 to 11)
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Internet Archive
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Preserved
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2025-08-08
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1 to 86
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CLOCKSS Archive
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Preserved
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2026-04-06
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64 to 98
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Portico
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Preserved
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2026-04-09
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Preserved : 1992: 64(1-7), 1993: 65(1-7), 1994: 66(1-7), 1995: 67(1-7), 1996: 68(1-7), 1997: 69(1-7), 1998: 70(1-7), 1999: 71(1-7), 2000: 72(1-7), 2001: 73(1-7), 2002: 74(1-7), 2003: 75(1-7), 2004: 76(1-7), 2005: 77(1-7), 2006: 78(1-13), 2007: 79(1-13), 2008: 80(1-12), 2009: 81(1-12), 2010: 82(1-12), 2011: 83(1-12), 2012: 84(1-12), 2013: 85(1-12), 2014: 86(1-12), 2015: 87(1-12), 2016: 88(1-12), 2017: 89(1-12), 2018: 90(1-12), 2019: 91(1-12), 2020: 92(1-12), 2021: 93(1-12), 2022: 94(1-12), 2023: 95(1-12), 2024: 96(1-12), 2025: 97(1-12), 2026: 98(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.69:1-7;vol.70:1-7;vol.71:1-7;vol.72:1-7;vol.73:1-7;vol.74:1-7;vol.75:1-7;vol.76:1-7;vol.77:1-7;vol.78:1-13;vol.79:1-13;vol.80:1-12;vol.81:1-12;vol.82:1-12;vol.83:1-12;vol.84:1-12;vol.85:1-12;vol.86:1-12;vol.87:1-12;vol.88:1-12;vol.89:1-12;vol.90:1-12;vol.91:1-12;vol.92:1-12;vol.93:1
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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 : 7 (1 to 7); 8 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 69 (1 to 7); 71 (1 to 7); 72 (1 to 7); 73 (1 to 7); 74 (1 to 7); 75 (1 to 7); 76 (1 to 7); 77 (1 to 7); 78 (1 to 9, 11 to 13); 79 (1 to 9, 11 to 13); 81 (1 to 9, 11, 12); 82 (1 to 9, 11, 12); 83 (1 to 9, 11, 12); 84 (1 to 9, 11, 12); 85 (1 to 9, 11, 12); 86 (1 to 9, 11, 12); 87 (1 to 9, 11, 12); 88 (1 to 9, 11, 12); 89 (1 to 9, 11, 12); 91 (1 to 9, 11, 12); 92 (1 to 9, 11, 12); 93 (1 to 9, 11, 12); 94 (1 to 9, 11, 12)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 7 (1 to 7); 8 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 69 (1 to 7); 71 (1 to 7); 72 (1 to 7); 73 (1 to 7); 74 (1 to 7); 75 (1 to 7); 76 (1 to 7); 77 (1 to 7); 78 (1 to 9, 11 to 13); 79 (1 to 9, 11 to 13); 81 (1 to 9, 11, 12); 82 (1 to 9, 11, 12); 83 (1 to 9, 11, 12); 84 (1 to 9, 11, 12); 85 (1 to 9, 11, 12); 86 (1 to 9, 11, 12); 87 (1 to 9, 11, 12); 88 (1 to 9, 11, 12); 89 (1 to 9, 11, 12); 91 (1 to 9, 11, 12); 92 (1 to 9, 11, 12); 93 (1 to 9, 11, 12); 94 (1 to 9, 11, 12)
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