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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); 2 (, 1); 3 (, 1); 4 (, 1); 5 (, 1); 6 (, 1); 7 (, 1, 2); 8 (, 1); 9 (, 1); 10 (, 1); 11 (, 1); 12 (, 1); 13 (, 1); 14 (, 1); 15 (, 1); 16 (, 1); 17 (, 1); 18 (, 1, 2); 19 (, 1, 2); 20 (, 1, 2); 24 (, 3); 27 (, 1 to 4); 28 (, 1, 2-3, 4); 29 (, 1, 2-3, 4); 30 (, 1 to 4); 31 (, 1-2, 3, 4); 32 (, 1-2, 3, 4); 33 (, 1-2, 3-4); 34 (, 1-2, 3, 4); 35 (, 1 to 4); 36 (, 1 to 4); 37 (, 1 to 4); 38 (, 1 to 4); 39 (, 1-2, 3, 4); 40 (, 1-2, 3, 4); 41 (, 1, 2, 3-4); 42 (, 1-2, 3, 4); 43 (, 1-2, 3, 4); 44 (, 1 to 4); 45 (, 1, 2, 3-4); 46 (, 1, 2, 3-4); 47 (, 1 to 4); 48 (, 1 to 4); 49 (, 1 to 4); 50 (, 1 to 4); 51 (, 1 to 4); 52 (, 1 to 4); 53 (, 1 to 4); 54 (, 1, 4); 55 (, 1 to 4); 56 (, 1 to 4); 57 (, 1, 2, 4); 58 (, 2 to 4); 59 (, 1 to 4); 60 (, 2 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 5); 67 (, 1 to 3); 1968; 1969; 1970; 1971; 1972; 1974; 1975; 1976; 1977; 1978; 1979; 1982; 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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CLOCKSS Archive
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Preserved
|
2026-02-09
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ahead-of-print to 67
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Portico
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Preserved
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2026-02-12
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Preserved : 1982: 24(1-4), 1983: 25(1-4), 1984: 26(1-2), 1985: 27(1-4), 1986: 28(1, 4), 1987: 29(1, 4), 1988: 30(1-4), 1989: 31(3-4), 1990: 32(3-4)
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Portico
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Preserved
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2026-02-12
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Preserved : 1992: 34(3-4), 1993: 35(1-4), 1994: 36(1-4), 1995: 37(1-4), 1996: 38(1-4), 1997: 39(1-4), 1998: 40(1-4), 1999: 41(1-4)
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Portico
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Preserved
|
2026-02-12
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Preserved : 2000: 42(3-4), 2001: 43(1-4), 2002: 44(1-4), 2003: 45(1-4), 2004: 46(1-4), 2005: 47(1-4), 2006: 48(1-4), 2007: 49(1-4), 2008: 50(1-4), 2009: 51(1-4), 2010: 52(1-4), 2011: 53(1-4), 2012: 54(1-4), 2013: 55(1-4), 2014: 56(1-4), 2015: 57(1-4), 2016: 58(1-4), 2017: 59(1-4), 2018: 60(1-4), 2019: 61(1-4), 2020: 62(1-4), 2021: 63(1-4), 2022: 64(1-4), 2023: 65(1-4), 2024: 66(1-5), 2025: 67(1-4), 2026: 68(1)
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LOCKSS Archive
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Preserved
|
2026-02-09
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1 to 66
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CLOCKSS Archive
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Preserved
|
2026-02-09
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50 to 59
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LOCKSS Archive
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In Progress
|
2026-02-09
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67
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 4 (3, 4); 5 (1 to 4); 6 (1 to 4); 39 (1-2, 3, 4); 41 (1, 2, 3-4); 42 (1-2, 3, 4); 43 (1-2, 3, 4); 44 (1 to 4); 45 (1, 2, 3-4); 46 (1, 2, 3-4); 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 5); 67 (1, 2)
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Library of Congress
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Preserved
|
2025-04-07
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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, 2, 4); 59 (1 to 4); 60 (1 to 4); 61 (1 to 4); 62 (1 to 4); 63 (2 to 4); 64 (1 to 4); 65 (1 to 4); 66 (1 to 5)
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