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CLOCKSS Archive
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Preserved
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2026-02-09
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35 to 39
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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 6); 7 (, 1 to 6); 8 (, 1 to 6); 9 (, 1 to 6); 10 (, 1 to 6); 11 (, 1 to 7); 12 (, 1 to 6); 13 (, 1 to 7); 14 (, 1 to 6); 15 (, 1, 2-3, 4 to 8, 9-10, 11, 12); 16 (, 1 to 12); 17 (, 1 to 6, 8 to 12); 18 (, 1 to 12); 19 (, 1 to 12); 20 (, 1 to 12); 21 (, 1 to 12); 22 (, 1 to 12); 23 (, 1 to 12); 24 (, 1 to 12); 25 (, 1 to 12); 26 (, 1 to 12); 27 (, 1 to 12); 28 (, 1 to 12); 29 (, 1 to 12); 30 (, 1 to 12); 31 (, 1 to 12); 32 (, 1 to 12); 33 (, 1 to 12); 34 (, 1 to 12); 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
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Portico
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Preserved
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2026-02-12
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Preserved : 1988: 1(1), 1989: 2(1), 1990: 3(1), 1991: 4(1), 1992: 5(1, S1, 2-4), 1993: 6(1-6), 1994: 7(1, S1, 2-6), 1995: 8(1-6), 1996: 9(1-6), 1997: 10(1-6), 1998: 11(1-6), 1999: 12(1-6), 2000: 13(1-6), 2001: 14(1-6), 2002: 15(1, 4-8, 11-12), 2003: 16(1-12), 2004: 17(1-12), 2005: 18(1-12), 2006: 19(1-12), 2007: 20(1-12), 2008: 21(1-12), 2009: 22(1-12), 2010: 23(1-12), 2011: 24(1-12), 2012: 25(1-12), 2013: 26(1-12), 2014: 27(1-12), 2015: 28(1-2, S2, 3, S3, 4, S4, 5-12), 2016: 29(1, S1, 2, S2, 3, S3, 4, S4, 5, S5, 6-12), 2017: 30(1, S1, 2, S2, 3, S3, 4, S4, 5-12), 2018: 31(1, S1, 2, S2, 3-5, S5, 6-12), 2019: 32(1, S1, 2, S2, 3, S3, 4, S4, 5-12), 2020: 33(1, S1, 2, S2, 3-12), 2021: 34(1, S1, 2, S2, 3, S3, 4-12)
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CLOCKSS Archive
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Preserved
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2026-02-09
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4 to 34
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LOCKSS Archive
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In Progress
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2026-02-09
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Portico
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Preserved
|
2026-02-12
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Preserved : 1989: 2(2-3), 1990: 3(2), 1991: 4(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1992: 5(2, 4), 1993: 6(1-3, 5-6), 1994: 7(1, 3-4), 1995: 8(1-2, 6), 1996: 9(2-3), 1997: 10(3, 6), 1998: 11(S 1, 4, 6), 1999: 12(4), 2000: 13(S 1, 5)
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Portico
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Preserved
|
2026-02-12
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Preserved : 2002: 15(2-4, 9), 2003: 16(3, 7)
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CLOCKSS Archive
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Preserved
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2026-02-09
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16
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Portico
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Preserved
|
2026-02-12
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Preserved : 2005: 17(11)
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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Preserved : 1 (1 to 6); 2 (, 1 to 9, 11, 12); 3 (, 1 to 9, 11, 12); 11 (, 1 to 6); 12 (1 to 6); 13 (S1, 1 to 6); 14 (1 to 6); 15 (1, 2?3, 4 to 8, 9?1, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (, 1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (, 1 to 9, 11, 12); 22 (, 1 to 9, 11, 12); 23 (, 1 to 9, 11, 12); 24 (, 1 to 9, 11, 12); 25 (, 1 to 9, 11, 12); 26 (, 1 to 9, 11, 12); 27 (, 1 to 9, 11, 12); 28 (, 1 to 9, 11, 12); 29 (, 1 to 9, 11, 12); 31 (, 1 to 9, 11, 12); 32 (S1, 1 to 3, 5 to 9, 11, 12); 33 (S1, 1 to 9, 11, 12); 34 (S1, 1 to 9, 11, 12)
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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 : 1 (1 to 6); 2 (, 1 to 9, 11, 12); 3 (, 1 to 9, 11, 12); 11 (, 1 to 6); 12 (1 to 6); 13 (S1, 1 to 6); 14 (1 to 6); 15 (1, 2?3, 4 to 8, 9?1, 11, 12); 16 (1 to 9, 11, 12); 17 (1 to 9, 11, 12); 18 (, 1 to 9, 11, 12); 19 (1 to 9, 11, 12); 21 (, 1 to 9, 11, 12); 22 (, 1 to 9, 11, 12); 23 (, 1 to 9, 11, 12); 24 (, 1 to 9, 11, 12); 25 (, 1 to 9, 11, 12); 26 (, 1 to 9, 11, 12); 27 (, 1 to 9, 11, 12); 28 (, 1 to 9, 11, 12); 29 (, 1 to 9, 11, 12); 31 (, 1 to 9, 11, 12); 32 (S1, 1 to 3, 5 to 9, 11, 12); 33 (S1, 1 to 9, 11, 12); 34 (S1, 1 to 9, 11, 12)
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National Library of the Netherlands
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Preserved
|
2024-12-15
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Preserved : 10 (2-6); 11 (1-6); 12 (1-6); 13 (1-6); 14 (1-6); 15 (1, 2-3, 4-8, 9-10, 11, 12); 16 (1-12); 17 (1-12); 19 (1-12); 20 (s1, 1-12)
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