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Internet Archive
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Preserved
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2025-08-08
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1 to 59
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 4); 6 (, 1 to 4); 7 (, 1-2, 3, 4); 8 (, 1 to 4); 9 (, 1, 2-3, 4); 10 (, 1-2, 3, 4); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1-2, 3, 4); 14 (, 1, 2, 3-4); 15 (, 1, 2, 3-4); 16 (, 1, 2, 3-4); 17 (, 1 to 3); 18 (, 1 to 3); 19 (, 1 to 3); 20 (, 1 to 3); 21 (, 1 to 3); 22 (, 1 to 3); 23 (, 1 to 3); 24 (, 1 to 3); 25 (, 1 to 3); 26 (, 1 to 3); 27 (, 1 to 3); 28 (, 1 to 3); 29 (, 1 to 3); 30 (, 1 to 3); 31 (, 1 to 3); 32 (, 1 to 3); 33 (, 1, 2); 34 (, 1, 2); 35 (, 1, 2); 36 (, 1, 2); 37 (, 1, 2); 38 (, 1, 2); 39 (, 1, 2); 40 (, 1, 2); 41 (, 1-2); 42 (, 1, 2); 43 (, 1, 2); 44 (, 1, 2); 45 (, 1, 2); 46 (, 1, 2); 47 (, 1, 2); 48 (, 1, 2); 49 (, 1, 2); 50 (, 1, 2); 51 (, 1, 2); 52 (, 1, 2); 53 (, 1, 2); 54 (, 1, 2); 55 (, 1, 2); 56 (, 1, 2); 57 (, 1, 2); 58 (, 1, 2); 59 (, 1, 2); 60 (, 1 to 6); 61 (, 1 to 6); 62 (, 1 to 8); 63 (, 1 to 8); 64 (, 1 to 8); 65 (, 1 to 8); 66 (, 1 to 8); 67 (, 1 to 8); 68 (, 1 to 8); 69 (, 1 to 7); 70 (, 1 to 8); 71 (, 1 to 8); 72 (, 1 to 8); 73 (, 1 to 10, 11-12); 74 (, 1 to 10); 75 (, 1 to 10); 76 (, 1, 3 to 10); 77 (, 1, 2, 4-5, 6, 7-8); 1978; 1979; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 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; 2020; 2021; 2022; 2023; 2024; 2025
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 76
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CLOCKSS Archive
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Preserved
|
2026-02-09
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ahead-of-print to 78
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LOCKSS Archive
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In Progress
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2026-02-09
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77
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Portico
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Preserved
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2026-02-12
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Preserved : 1999: 33(1-2), 1999: 34(1-2), 1999: 35(1-2), 2000: 36(1-2), 2000: 37(1-2), 2000: 38(1-2), 2001: 39(1-2), 2001: 40(1-2), 2001: 41(1-2), 2002: 42(1-2), 2002: 43(1-2), 2002: 44(1-2), 2003: 45(1-2), 2003: 46(1-2), 2003: 47(1-2), 2004: 48(1-2), 2004: 49(1-2), 2004: 50(1-2), 2005: 51(1-2), 2005: 52(1-2), 2005: 53(1-2), 2006: 54(1-2), 2006: 55(1-2), 2006: 56(1-2), 2007: 57(1-2), 2007: 58(1-2), 2007: 59(1-2), 2008: 60(1, Suppl 1, 2-6), 2009: 61(1-6), 2010: 62(1-8), 2011: 63(1-8), 2012: 64(1-8), 2013: 65(1-8), 2014: 66(1-8), 2015: 67(1-8), 2016: 68(1-8), 2017: 69(1-8), 2018: 70(1-8), 2019: 71(1-8), 2020: 72(1-8), 2020/2021: 73(1-12), 2022: 74(1-10), 2022/2023: 75(1-10), 2024: 76(1-10), 2025: 77(1-10), 2026: 78(1-3)
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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 : 3 (1 to 3); 4 (1, 2); 5 (1, 2); 6 (sup1, 1 to 6); 7 (1 to 8); 27 (1 to 3); 28 (1 to 3); 29 (1 to 3); 31 (1 to 3); 32 (1 to 3); 33 (1, 2); 34 (1, 2); 35 (1, 2); 36 (1, 2); 37 (1, 2); 38 (1, 2); 39 (1, 2); 41 (1-2); 42 (2); 43 (1, 2); 44 (1, 2); 45 (1, 2); 46 (1, 2); 47 (1, 2); 48 (1, 2); 49 (1, 2); 51 (1, 2); 52 (1, 2); 53 (1, 2); 54 (1, 2); 55 (1, 2); 56 (1, 2); 57 (1, 2); 58 (1, 2); 59 (1, 2); 61 (1 to 6); 62 (1 to 8); 63 (1 to 8); 64 (1 to 8); 65 (sup1, 1 to 8); 66 (1 to 8); 67 (1 to 8); 68 (1 to 8); 69 (1 to 8); 71 (1 to 8); 72 (1 to 8); 73 (1 to 9, 11-12); 74 (1 to 9); 75 (1 to 3, 5 to 9); 76 (1 to 9); 77 (1 to 3, 4-5)
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Library of Congress
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Preserved
|
2025-04-07
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62 (2 to 8); 63 (1 to 8); 64 (1 to 8); 65 (sup1, 1 to 8); 66 (1 to 8); 67 (1 to 8); 68 (1 to 8); 69 (1 to 8); 70 (1 to 8); 71 (1 to 8); 72 (1 to 8); 73 (1 to 11-12); 74 (1 to 10); 75 (1 to 10); 76 (1 to 10); 77 (1)
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