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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 55 (1 to 6); 56 (, 1 to 6); 57 (, 1 to 6); 58 (, 1 to 6); 59 (, 1 to 6); 60 (, 1 to 6); 61 (, 1 to 6); 62 (, 1 to 6); 63 (, 1 to 6); 64 (, 1 to 6); 65 (, 1 to 6); 66 (, 1 to 6); 67 (, 1 to 6); 68 (, 1 to 6); 69 (, 1 to 6); 70 (, 1 to 6); 71 (, 1 to 6); 72 (, 1 to 6); 73 (, 1 to 6); 74 (, 1 to 6); 75 (, 1 to 6); 76 (, 1 to 6); 77 (, 1 to 6); 78 (, 1 to 6); 79 (, 1 to 12); 80 (, 1 to 12); 81 (, 1 to 12); 82 (, 1 to 12); 83 (, 1 to 10); 86 (, 1); 87 (, 1, 5); 89 (, 2, 8); 90 (, 1 to 12); 91 (, 1 to 12); 92 (, 1 to 4, 10 to 12); 93 (, 1 to 12); 94 (, 1 to 12); 95 (, 1 to 3, 7 to 12); 96 (, 3 to 12); 97 (, 1 to 12); 98 (, 1 to 12); 99 (, 1 to 12); 100 (, 1 to 12); 101 (, 1 to 12); 102 (, 1 to 4, 5-6, 7, 8-9, 10, 11-12); 103 (, 1); 104 (, 1); 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2006; 2007; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024
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Internet Archive
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Preserved
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2025-08-08
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8 to 80
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LOCKSS Archive
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Preserved
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2026-02-09
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55 to 104
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CLOCKSS Archive
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Preserved
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2026-02-09
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ahead-of-print, 55 to 105
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LOCKSS Archive
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In Progress
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2026-02-09
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105
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Portico
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Preserved
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2026-02-12
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Preserved : 1990: 61(1-3), 1990: 62(1-2), 1991: 63(1-2), 1991: 64(1-2), 1992: 65(1-2), 1992: 66(1-2), 1993: 67(1-2), 1993: 68(1-2), 1994: 69(1-2), 1994: 70(1-2), 1995: 71(1-2), 1995: 72(1-2), 1996: 73(1-2), 1996: 74(1-6), 1997: 75(1-6), 1997: 76(1-6), 1998: 77(1-6), 1998: 78(1-6), 1999: 79(1-12), 2000: 80(1-12), 2001: 81(1-12), 2002: 82(1-12), 2003: 83(1-12), 2004: 84(1-12), 2005: 85(1-12), 2006: 86(1-12), 2007: 87(1-12), 2008: 88(1-12), 2009: 89(1-12), 2010: 90(1-12), 2011: 91(1-12), 2012: 92(1-12), 2013: 93(1-12), 2014: 94(1-12), 2015: 95(1-12), 2016: 96(1-12), 2017: 97(1-12), 2018: 98(1-12), 2019: 99(1-12), 2020: 100(1-12), 2021: 101(1-12), 2022: 102(1-12), 2023: 103(1), 2024: 104(1), 2025: 105(1)
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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 : 1 (1 to 9, 11, 12); 8 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 11 (1 to 9, 11, 12); 12 (1 to 4, 5-6, 7, 8-9, 11-12); 13 (1); 14; 75 (2 to 6); 76 (1 to 6); 77 (1 to 6); 78 (1 to 6); 79 (1 to 9, 11, 12); 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, 2, 3-4, 5 to 9, 11, 12); 88 (1 to 8, 9-1, 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); 95 (1 to 9, 11, 12); 96 (1 to 9, 11, 12); 97 (1 to 9, 11, 12); 98 (1 to 9, 11, 12); 99 (1 to 9, 11, 12)
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Library of Congress
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Preserved
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2025-04-07
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91 (7); 94 (5); 97 (3 to 12); 98 (1 to 12); 99 (1 to 12); 100 (1 to 12); 101 (1 to 12); 102 (1 to 5-6, 7, 8-9, 10, 11-12); 103 (1)
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