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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 29 (1 to 12); 30 (, 1 to 12); 31 (, 1 to 12); 32 (, 1 to 12); 33 (, 1 to 12); 34 (, 1 to 12); 35 (, 1 to 12); 36 (, 1 to 12); 37 (, 1 to 12); 38 (, 1 to 12); 39 (, 1 to 12); 40 (, 1 to 12); 41 (, 1 to 12); 42 (, 1 to 12); 43 (, 1 to 12); 44 (, 1 to 12); 45 (, 1 to 12); 46 (, 1 to 12); 47 (, 1 to 12); 48 (, 1 to 12); 49 (, 1 to 12); 50 (, 1 to 12); 51 (, 1 to 12); 52 (, 1 to 12); 53 (, 1 to 12); 54 (, 1 to 12); 55 (, 1 to 12); 56 (, 1 to 12); 57 (, 1 to 12); 58 (, 1 to 12); 59 (, 1 to 12); 60 (, 1 to 12); 61 (, 1 to 12); 62 (, 1 to 12); 63 (, 1 to 12); 64 (, 1 to 12); 65 (, 1 to 12); 66 (, 1 to 12); 67 (, 1 to 12); 68 (, 1 to 12); 69 (, 1 to 12); 70 (, 1 to 12); 71 (, 1 to 12); 72 (, 1 to 12); 73 (, 1 to 12); 74 (, 1 to 12); 75 (, 1 to 12); 76 (, 1 to 12); 77 (, 1 to 12); 78 (, 1 to 5); 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 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
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CLOCKSS Archive
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Preserved
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2026-02-09
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84
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Portico
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Preserved
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2026-02-12
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Preserved : 2004: 73(9)
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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 76(2, 5, 11-12), 2008: 77(5, 7, 11), 2009: 78(7, 9-10, 12), 2010: 79(3, 6, 9), 2011: 80(3-5, 8-9, 11-12), 2012: 81(1, 3-12), 2013: 82(1-12), 2014: 83(1-12), 2015: 84(1-12), 2016: 85(1-12), 2017: 86(1-12), 2018: 87(1-12), 2019: 88(1-12), 2020: 89(1-12), 2021: 90(1-12), 2022: 91(1-6)
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LOCKSS Archive
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In Progress
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2026-02-09
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67, 68
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CLOCKSS Archive
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Preserved
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2026-02-09
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67 to 73
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LOCKSS Archive
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Preserved
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2026-02-09
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68 to 73
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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 : 6; 9 (1 to 9, 11, 12); 82 (1, 3 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 6)
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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 : 9 (1 to 9, 11, 12); 85 (1, 4 to 6, 8, 9, 11, 12); 86 (1 to 9, 11, 12); 87 (1, 2, 7 to 9, 11, 12); 88 (1 to 9, 11, 12); 89 (1 to 9, 11, 12); 91 (1 to 6)
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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 : 9 (1 to 9, 11, 12); 85 (1, 4 to 6, 8, 9, 11, 12); 86 (1 to 9, 11, 12); 87 (1, 2, 7 to 9, 11, 12); 88 (1 to 9, 11, 12); 89 (1 to 9, 11, 12); 91 (1 to 6)
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