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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 9 (1 to 4); 10 (, 1 to 4); 11 (, 1 to 4); 12 (, 1 to 5); 13 (, 1 to 5); 14 (, 1 to 6); 15 (, 1 to 7); 16 (, 1 to 7); 17 (, 1 to 7); 18 (, 1 to 7); 19 (, 6); 21 (, 1, 5); 22 (, 1, 5 to 7); 23 (, 1 to 7); 24 (, 1 to 7); 25 (, 1 to 7); 26 (, 1 to 7); 27 (, 1 to 7); 28 (, 1 to 8); 29 (, 1 to 10); 30 (, 1 to 10); 31 (, 1 to 10); 32 (, 1 to 10); 33 (, 2 to 10); 34 (, 1 to 6, 7-8, 9-10); 35 (, 1 to 10); 36 (, 1 to 10); 37 (, 1 to 10); 38 (, 1 to 10); 39 (, 1, 2, 4 to 12); 40 (, 1 to 8); 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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21
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LOCKSS Archive
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Preserved
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2026-02-09
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9 to 39
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CLOCKSS Archive
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Preserved
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2026-02-09
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ahead-of-print, 9 to 41
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LOCKSS Archive
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In Progress
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2026-02-09
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40
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Portico
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Preserved
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2026-02-12
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Preserved : 1994: 9(1-4), 1995: 10(1-4), 1996: 11(1-4), 1997: 12(1-5), 1998: 13(1-5), 1999: 14(1-6), 2000: 15(1-7), 2001: 16(1-7), 2002: 17(1-7), 2003: 18(1-7), 2004: 19(1-7), 2005: 20(1-7), 2006: 21(1-7), 2007: 22(1-7), 2008: 23(1-7), 2009: 24(1-7), 2010: 25(1-7), 2011: 26(1-7), 2012: 27(1-7), 2013: 28(1-8), 2014: 29(1-10), 2015: 30(1-10), 2016: 31(1-10), 2017: 32(1-10), 2018: 33(1-10), 2019/2022: 34(1-10), 2020: 35(1-10), 2020/2021: 36(1-10), 2022: 37(1-10), 2023: 38(1-10), 2024: 39(1-12), 2025: 40(1-12), 2026: 41(1-2)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 1 (1-3); 2 (1-3); 3 (1-3); 4 (1-3); 5 (1-3); 6 (1-3); 7 (1-4); 8 (1-4); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1-5); 13 (1-5); 14 (1-6); 15 (1-7); 16 (1-7); 17 (1-7); 18 (1-7); 19 (1-7); 20 (1-7); 21 (1-7); 22 (1-7); 23 (1-7); 32 (1-2)
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Library of Congress
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Preserved
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2025-04-07
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25 (1 to 7); 26 (1 to 7); 27 (1 to 7); 28 (1 to 8); 29 (1 to 10); 30 (1 to 10); 31 (1 to 10); 32 (1 to 10); 33 (1 to 10); 34 (1 to 5, 7-8, 9-10); 35 (1 to 10); 36 (1 to 10); 37 (1 to 10); 38 (1 to 10); 39 (1 to 11); 40 (1)
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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 : 2 (2 to 7); 3 (1 to 9); 4 (1, 2, 5); 12 (1 to 5); 13 (1 to 5); 14 (1 to 6); 15 (1 to 7); 16 (1 to 7); 17 (1 to 7); 18 (1 to 7); 19 (1 to 7); 21 (1 to 7); 22 (1 to 7); 23 (1 to 7); 24 (1 to 7); 25 (1 to 7); 26 (1 to 7); 27 (1 to 7); 28 (1 to 8); 29 (1 to 9); 31 (1 to 9); 32 (1 to 9); 33 (1 to 9); 34 (1 to 6, 7-8, 9-1); 35 (1 to 9); 36 (1 to 9); 37 (1 to 9); 38 (1 to 9); 39 (1 to 9, 11, 12)
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