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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 30 (1 to 4); 31 (, 1 to 4); 32 (, 1 to 4); 33 (, 1 to 6); 34 (, 1 to 6); 35 (, 1 to 6); 36 (, 1 to 6); 37 (, 1 to 6); 38 (, 1 to 6); 39 (, 1 to 6); 40 (, 1 to 6); 41 (, 1 to 6); 42 (, 1 to 6); 43 (, 1 to 6); 44 (, 1 to 6); 45 (, 1 to 6); 46 (, 1 to 6); 47 (, 1 to 6); 48 (, 1 to 6); 49 (, 1 to 6); 50 (, 1 to 6); 51 (, 1 to 6); 52 (, 1 to 6); 53 (, 1 to 6); 54 (, 1 to 6); 55 (, 1 to 8); 56 (, 1 to 8); 57 (, 1 to 3, 6 to 8); 58 (, 1 to 8); 59 (, 1, 2, 3-4, 5 to 12); 60 (, 1 to 6, 7-8, 9 to 12); 61 (, 1, 2, 5 to 16); 62 (, 1 to 14, 16); 63 (, 1 to 12, 13-14, 15-16); 64 (, 1 to 16); 65 (, 1 to 16); 66 (, 1 to 16); 67 (, 1 to 16); 68 (, 1 to 16); 69 (, 1, 2, 4 to 16); 70 (, 1 to 10); 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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Internet Archive
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Preserved
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2025-08-08
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to 39
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LOCKSS Archive
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Preserved
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2026-02-09
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27 to 69
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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, just-accepted, 27 to 70
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LOCKSS Archive
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In Progress
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2026-02-09
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70
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Portico
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Preserved
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2026-02-12
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Preserved : 1982: 27(1-4), 1983: 28(1-3), 1984: 29(1-3), 1985: 30(1-4), 1986: 31(1-4), 1987: 32(1-4), 1988: 33(1-6), 1989: 34(1-6), 1990: 35(1-6), 1991: 36(1-6), 1992: 37(1-6), 1993: 38(1-6), 1994: 39(1-6), 1995: 40(1-6), 1996: 41(1-6), 1997: 42(1-6), 1998: 43(1-6), 1999: 44(1-6), 2000: 45(1-6), 2001: 46(1-6), 2002: 47(1-6), 2003: 48(1-6), 2004: 49(1-6), 2005: 50(1-6), 2006: 51(1-6), 2007: 52(1-6), 2008: 53(1-6), 2009: 54(1-6), 2010: 55(1-8), 2011: 56(1-8), 2012: 57(1-8), 2013: 58(1-8), 2014: 59(1-12), 2015: 60(1-12), 2016: 61(1-16), 2017: 62(1-16), 2018: 63(1-16), 2019: 64(1-16), 2020: 65(1-16), 2021: 66(1-16), 2022: 67(1-16), 2023: 68(1-16), 2024: 69(1-12, 14-16), 2025: 70(1-16), 2026: 71(1-2)
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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 : 5 (1 to 6); 6 (1 to 6, 7-8, 9, 11, 12); 7 (1 to 3, 5, 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (sup1, 1 to 6); 48 (1 to 6); 49 (1 to 6); 51 (1 to 6); 52 (1 to 6); 53 (1 to 6); 54 (1 to 6); 55 (1 to 8); 56 (1 to 8); 57 (1 to 8); 58 (1 to 8); 59 (1, 2, 3-4, 5 to 9, 11, 12); 61 (1 to 9, 11 to 16); 62 (1 to 9, 11 to 16); 63 (1 to 9, 11, 12, 13-14, 15-16); 64 (1 to 9, 11 to 16); 65 (1 to 9, 11 to 16); 66 (1 to 9, 11 to 16); 67 (1 to 9, 11 to 16); 68 (1 to 9, 11 to 16); 69 (1 to 9, 11 to 16)
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Library of Congress
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Preserved
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2025-04-07
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58 (6); 61 (13); 62 (2 to 16); 63 (1 to 13-14); 64 (3 to 16); 65 (1 to 16); 66 (1 to 16); 67 (1 to 16); 68 (1 to 16); 69 (1 to 15)
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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 : 1 (1-4); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (2-4); 8 (1-4); 9 (1, 3, 4); 10 (1-4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1-4); 15 (1-4); 16 (1-4); 17 (1-4); 18 (1-4); 19 (1-3); 20 (4); 21 (1-4); 22 (1-4); 23 (1-4); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1-4); 28 (1-4); 29 (1-4); 30 (1-4); 31 (1-4); 32 (1-4); 33 (1-6); 34 (1-6); 35 (1-6); 36 (1-6); 37 (1-6); 38 (1-6); 39 (1-6); 40 (1-6); 41 (1-6); 42 (1-6); 43 (1-6); 44 (1-6); 45 (1-6); 46 (1-6); 47 (1-6); 48 (1-6); 49 (1-6); 50 (1-6); 51 (1-6); 52 (1-6); 53 (1-6)
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