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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); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1 to 4); 7 (, 1 to 4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1, 3-4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1-2, 3-4); 20 (, 1 to 4); 21 (, 1, 2-3, 4); 22 (, 1, 2, 3-4); 23 (, 1 to 4); 24 (, 1 to 4); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1 to 4); 29 (, 1 to 4); 30 (, 1 to 6); 31 (, 1 to 6); 32 (, 1 to 6); 33 (, 1 to 6); 34 (, 1 to 6); 35 (, 1 to 8); 36 (, 1 to 8); 37 (, 1 to 8); 38 (, 1 to 8); 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
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 41
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Portico
|
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Preserved
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2026-02-12
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Preserved : 1991: 6(2)
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 1993: 8(3)
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 1996: 11(1, 3), 1997: 12(1-4), 1998: 13(1-4), 1999: 14(1-4), 2000: 15(1-4), 2001: 16(1-4), 2002: 17(1-4), 2003: 18(1-4), 2004: 19(1-4), 2005: 20(1-4), 2006: 21(1-4), 2007: 22(1-4), 2008: 23(1-4), 2009: 24(1-4), 2010: 25(1-4), 2011: 26(1-4), 2012: 27(1-3), 2013: 28(1-2, 4), 2014: 29(1-4), 2015: 30(2-6), 2016: 31(1-6), 2017: 32(1-6), 2018: 33(1-6), 2019: 34(1-6), 2019/2020: 35(1-8), 2021: 36(1-8), 2022: 37(1-8), 2023: 38(2-8), 2024: 39(1-8), 2024/2025: 40(1-8), 2026: 41(1)
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LOCKSS Archive
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In Progress
|
2026-02-09
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27
|
|
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LOCKSS Archive
|
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Preserved
|
2026-02-09
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28 to 34
|
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Scholars Portal
|
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Preserved
|
2025-09-02
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Preserved : 39 (1 to 8); 40 (, 1 to 6); 2024; 2025
|
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National Digital Preservation Program, China
|
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Preserved
|
2025-10-23
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|
Preserved : 2 (1 to 4); 3 (1 to 6); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1, 3); 17 (1 to 4); 18 (1 to 4); 19 (1, 3); 21 (1, 2, 4); 22 (1 to 3); 23 (1 to 4); 24 (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 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 8); 36 (1 to 8); 37 (1 to 8); 38 (1 to 8); 39 (1 to 8)
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National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
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Preserved : 2 (1 to 4); 3 (1 to 6); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1, 3); 17 (1 to 4); 18 (1 to 4); 19 (1, 3); 21 (1, 2, 4); 22 (1 to 3); 23 (1 to 4); 24 (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 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 8); 36 (1 to 8); 37 (1 to 8); 38 (1 to 8); 39 (1 to 8)
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National Library of the Netherlands
|
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Preserved
|
2024-12-15
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Preserved : 12 (2-4); 13 (1-4); 14 (1-4); 15 (1, 3, 4); 16 (1, 3); 17 (1-4); 18 (1-4); 19 (1, 3); 20 (1-4); 21 (2-3, 4); 22 (1, 2, 3-4); 23 (2-4); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1-4); 28 (1-4); 29 (1-4); 30 (1-6); 31 (1-6); 32 (1-6); 33 (1-6); 34 (1-5); 88 (4)
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