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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 6); 2 (, 1 to 6); 3 (, 1 to 6); 4 (, 1 to 6); 5 (, 1 to 6); 6 (, 1 to 6, 7/8); 7 (, 1 to 8); 8 (, 1/2, 3 to 8); 9 (, 1 to 5 to 7 to 10); 10 (, 1 to 8); 11 (, 1 to 8); 12 (, 1 to 8); 13 (, 1 to 10); 14 (, 1 to 10); 15 (, 1 to 10); 16 (, 1 to 10); 17 (, 1 to 10); 18 (, 1 to 10); 19 (, 1 to 10); 20 (, 1 to 10); 21 (, 1 to 10); 22 (, 1 to 10); 23 (, 1 to 10); 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 (, 2 to 12); 34 (, 1 to 7); 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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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 27
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 35
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Portico
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Preserved
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2026-02-12
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Preserved : 1992: 1(1-6), 1993: 2(1-6), 1994: 3(1-6), 1995: 4(1-6), 1996: 5(1-6), 1997: 6(1-8), 1997/1998: 7(1-8), 1999: 8(1-8), 2000: 9(1, S 1, 2-10), 2001: 10(1-8), 2002: 11(1-8), 2003: 12(1-8), 2004: 13(1-10), 2005: 14(1-10), 2006: 15(1, S 1, 2-10), 2007: 16(1-10), 2008: 17(1-10), 2009: 18(1-10), 2010: 19(1, S 1, 2-10), 2011: 20(1-10), 2012: 21(1-9), 2013: 22(1, S 1, 2-5, 7-10), 2014: 23(1, S 1, 2-8, 10), 2015: 24(1, S 1, 3-12), 2016: 25(1-12), 2017: 26(1-12), 2018: 27(1, S 1, 2-12), 2019: 28(1, S 1, 2-12), 2019/2020: 29(1, S 1, 2-12), 2021: 30(1, S 1, 2-12), 2022: 31(1, S 1, 2, S 2, 3-12), 2023: 32(1, S 1, 2, S 2, 3-12), 2024: 33(1, S 1, 2-11), 2025: 34(1, S 1, 4-12), 2025/2026: 35(1-3)
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LOCKSS Archive
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In Progress
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2026-02-09
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28
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 16 (4); 2007
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Library of Congress
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Preserved
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2025-04-07
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26 (9); 27 (S1, 2 to 12); 28 (1, S1, 2 to 12); 29 (S1, 1 to 12); 30 (S1, 1 to 12); 31 (S1, 1, 2, S2, 3 to 12); 32 (1, S1, 2, S2, 3 to 12); 33 (1, S1, 2 to 10)
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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 : 1 (1 to 8); 2 (Suppl 1, 1 to 9); 3 (Suppl 1, 1 to 9, 11, 12); 6 (1 to 7); 7 (1 to 8); 8 (1, 3 to 8); 9 (Suppl 1, 1 to 9); 11 (1 to 8); 12 (Suppl 1, 1 to 8); 13 (1 to 9); 14 (1 to 9); 15 (Suppl 1, 1 to 9); 16 (Suppl 1, 1 to 9); 17 (1 to 9); 18 (1 to 9); 19 (Suppl 1, 1 to 9); 21 (Suppl 1, 1 to 9); 22 (Suppl 1, 1 to 9); 23 (Suppl 1, 1 to 9); 24 (Suppl 1, 1 to 9, 11, 12); 25 (Suppl 1, 1 to 9, 11, 12); 26 (Suppl 1, 1 to 9, 11, 12); 27 (Suppl 1, 1 to 9, 11, 12); 28 (Suppl 1, 1 to 9, 11, 12); 29 (Suppl 1, 1 to 9, 11, 12); 31 (Suppl 2, 1 to 9, 11, 12); 32 (Suppl 2, 1 to 9, 11, 12); 33 (Suppl 1, 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 8); 2 (Suppl 1, 1 to 9); 3 (Suppl 1, 1 to 9, 11, 12); 6 (1 to 7); 7 (1 to 8); 8 (1, 3 to 8); 9 (Suppl 1, 1 to 9); 11 (1 to 8); 12 (Suppl 1, 1 to 8); 13 (1 to 9); 14 (1 to 9); 15 (Suppl 1, 1 to 9); 16 (Suppl 1, 1 to 9); 17 (1 to 9); 18 (1 to 9); 19 (Suppl 1, 1 to 9); 21 (Suppl 1, 1 to 9); 22 (Suppl 1, 1 to 9); 23 (Suppl 1, 1 to 9); 24 (Suppl 1, 1 to 9, 11, 12); 25 (Suppl 1, 1 to 9, 11, 12); 26 (Suppl 1, 1 to 9, 11, 12); 27 (Suppl 1, 1 to 9, 11, 12); 28 (Suppl 1, 1 to 9, 11, 12); 29 (Suppl 1, 1 to 9, 11, 12); 31 (Suppl 2, 1 to 9, 11, 12); 32 (Suppl 2, 1 to 9, 11, 12); 33 (Suppl 1, 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 : 6 (1-5); 7 (1-4, 6); 8 (1, 4, 5); 9 (4-10); 10 (1, 4-8); 11 (1-4, 6); 12 (Supplement?, 1, 3-6, 8); 13 (1, 5-8); 14 (1-10); 15 (1-10); 16 (1-10); 17 (1, 3-7, 9, 10); 18 (1-10); 19 (1-10); 20 (1-10); 21 (1-10); 22 (1-10); 23 (supplement-1, 1-10); 24 (1-12); 25 (1, 3-12); 26 (1-3, 5, 6, 8-12); 27 (1-12); 28 (2-11)
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