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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 to 3); 7 (, 1 to 3); 8 (, 1 to 3); 9 (, 1 to 3); 10 (, 1 to 3); 11 (, 1 to 3); 12 (, 1 to 3); 13 (, 1 to 3); 16 (, 1 to 3); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1 to 4); 22 (, 1 to 4); 23 (, 1 to 4); 24 (, 1 to 4); 25 (, 1, 2); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 2 to 4); 29 (, 1 to 4); 30 (, 1 to 4); 31 (, 1 to 4); 32 (, 1 to 4); 33 (, 1 to 4); 34 (, 1 to 4); 35 (, 1 to 4); 36 (, 1 to 4); 37 (, 1, 3); 38 (, 1 to 3); 39 (, 2 to 4); 40 (, 1, 2, 4); 41 (, 1, 2); 42 (, 1, 2, 4); 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 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
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Internet Archive
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Preserved
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2025-08-08
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7 to 21
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Portico
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Preserved
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2026-02-12
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Preserved : 1999: 17(1, 3)
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Portico
|
|
Preserved
|
2026-02-12
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Preserved : 2002: 20(4), 2003: 21(2-3)
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CLOCKSS Archive
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Preserved
|
2026-02-09
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26 to 33
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 2008: 26(1-4), 2009: 27(1-4), 2010: 28(1-4), 2010/2011: 29(1-4), 2012: 30(1-4), 2012/2013: 31(1-4), 2013/2014: 32(1-4), 2015: 33(1-4), 2015/2016: 34(1-4), 2017: 35(1-4), 2018: 36(1-4), 2019: 37(1-4), 2020: 38(1-4), 2021: 39(1-4), 2022: 40(1-4), 2023: 41(1-4), 2024: 42(1-4), 2025: 43(1-3)
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LOCKSS Archive
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Preserved
|
2026-02-09
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28 to 42
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CLOCKSS Archive
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In Progress
|
2026-02-09
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34 to 43
|
|
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LOCKSS Archive
|
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In Progress
|
2026-02-09
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|
|
43
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
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Preserved : 1999: 17(1-4), 2000: 18(1-4), 2001: 19(1-4), 2002: 20(1-4), 2003: 21(1-4), 2004: 22(1-4), 2005: 23(1-4), 2006: 24(1-4), 2007: 25(1-4)
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|
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LOCKSS Archive
|
|
Preserved
|
2026-02-09
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|
21, 24, 25
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|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 14 (1 to 3); 15 (, 1 to 3); 25 (, 3, 4); 1996; 1997; 2007
|
|
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National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : ; 3 (1 to 4); 4 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1, 3, 4); 42 (1 to 4); 43 (1, 2)
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|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : ; 3 (1 to 4); 4 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1, 3, 4); 42 (1 to 4); 43 (1, 2)
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|
|
British Library
|
|
Preserved
|
2019-09-18
|
|
|
Preserved : 32 (1 to 4), 33 (1 to 4), 34 (1 to 3), 35 (1; 3), 36 (3 to 4), 37 (1)
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